Should Anything Change
In the mainline series games, Forretress can be found in Johto's Ilex Forest and later in the Safari Zone of HeartGold and SoulSilver
Angels are a popular casual tribe and this angel is awesome removal that leaves behind a big, flying body

Here are the changes, provided with brief justifications: REMOVED: ARTIFACT Basilisk Collar: equipment is not part of Cumly Cube 1 Hedron Archive: cut to weaken the artifact archetype Mox Diamond: cut to weaken the artifact archetype Mox Opal: cut to weaken the artifact archetype Mox Tantalite: cut to weaken the artifact archetype Sensei's Divining Top:cut to weaken the artifact archetype CREATURE Academy Manufactor: cut to weaken the artifact archetype Archfiend of Spite: madness is not part of Cumly Cube 1 Arsenal Thresher: too weak Augmenting Automaton: too weak Autonomous Assembler: Assembly-Workers have been cut from Cumly Cube 1 Baleful Force: too weak Battleground Geist: cut for a better Spirit card Belligerent Hatchling: too weak Bloodpyre Elemental: too generic of a red card Bloom Hulk: there are better proliferate engines available in Cumly Cube Copperhorn Scout: cut to weaken the Elf creature type Crosis, the Purger: too annoying to play against Deathrite Shaman: cut to weaken the Elf creature type Deus of Calamity: too weak Dutiful Replicator: Assembly-Workers have been cut from Cumly Cube 1 Dwynen's Elite: cut to weaken the Elf creature type Emperor's Vanguard: cut to weaken green Farhaven Elf: cut to weaken the Elf creature type Fear of Exposure: cut to weaken green Fertilid: cut to weaken green Galazeth Prismari: cut to weaken the artifact archetype Geyserfield Stalker: too weak Greater Gargadon: suspend is not part of Cumly Cube 1 Hallowed Priest: cut for an identical card to support the Cat creature type Heedless One: cut for a similar card to better support the Elf creature type Hematite Golem: too weak Hunted Horror: too weak Impetuous Devils: too generic of a red card Jeskai Student: too weak Junktroller: too weak Lashweed Lurker: emerge is not part of Cumly Cube 1 Llanowar Visionary: cut to weaken the Elf creature type Lodestone Golem: we have seen enough of this card in other formats Lunar Avenger: too weak Maze Behemoth: cut to weaken green Mishra's Self-Replicator: Assembly-Workers have been cut from Cumly Cube 1 Morselhoarder: too weak Night Incarnate: too generic of a black card Omnath, Locus of the Roil: cut to weaken the Elemental creature type Phantom Nishoba: too weak Quirion Ranger: cut to weaken the Elf creature type Scalding Devil: cut to make room for more interesting Devil creatures Self-Assembler: Assembly-Workers have been cut from Cumly Cube 1 Seton, Krosan Protector: cut to weaken green Soul of Zendikar: cut to weaken green Teferi's Sentinel: too weak Thought Monitor: cut to weaken the artifact archetype Torbran, Thane of Red Fell: too generic of a red card Ulamog, the Infinite Gyre: cut to make room for more balanced Eldrazi creatures Walking Ballista: cut to remove an infinite combo payoff accessible from the Cumly Zone ENCHANTMENT Aura Shards: too powerful Blood Moon: we have seen enough of this card in other formats Impending Disaster: too weak In Bolas's Clutches: cut for a similar but more expensive version of this effect Night Soil: cut due to the presence of two other very similar cards Revel in Riches: too powerful Urban Utopia: cut to weaken green LAND Ancient Tomb: too powerful Flagstones of Trokair: too weak Mishra's Workshop: too powerful Urza's Saga: too powerful INSTANT Accelerate: too generic of a red card Bedevil: spot removal has been removed in favor of removal found in commands, charms, and confluences Fading Hope: too generic of a blue card Fissure: spot removal has been removed in favor of removal found in commands, charms, and confluences Fracture: spot removal has been removed in favor of removal found in commands, charms, and confluences Frazzle: too generic of a blue card Inside Out: too weak Lens Flare: spot removal has been removed in favor of removal found in commands, charms, and confluences Schismotivate: too weak Seize the Initiative: too weak Volt Charge: spot removal has been removed in favor of removal found in commands, charms, and confluences PLANESWALKER Karn Liberated: too generic and powerful of a draft pick Nissa of Shadowed Boughs: animating lands is not part of Cumly Cube 1 SORCERY Broken Bond: spot removal has been removed in favor of removal found in commands, charms, and confluences Chain Reaction: too generic of a red card False Dawn: too weak Grim Tutor: too powerful Ice Storm: spot removal has been removed in favor of removal found in commands, charms, and confluences Lava Flow: spot removal has been removed in favor of removal found in commands, charms, and confluences Sinkhole: spot removal has been removed in favor of removal found in commands, charms, and confluences Tezzeret's Gambit: too powerful Wildfire: too generic of a red card ADDED: ARTIFACT Banner of Kinship: encourages building around creature types Conduit of Worlds: supports graveyard synergies Pillar of Origins: encourages building around creature types CREATURE Aetherjacket: supports the Thopter creature type Ajani's Pridemate: replaces Hallowed Priest to support the Cat creature type and lifegain synergies Akroan Conscriptor: supports spellslinger synergies Alibou, Ancient Witness: supports the Golem creature type and other artifact decks Ancient Cellarspawn: supports the Demon, Horror, and Nightmare creature types Angelic Aberration: supports the Angel and Eldrazi creature types Axgard Artisan: supports the Dwarf creature type Bloodwater Entity: supports spellslinger synergies Brass Herald: supports the Golem creature type and encourages building around creature types Campus Guide: supports the Golem creature type Chief of the Foundry: supports the Construct creature type and other artifact decks Chrome Courier: supports the Thopter creature type Cursed Wombat: supports the Nightmare creature type and +1/+1 counter decks Darksteel Colossus: supports the Golem creature type Duergar Hedge-Mage: supports the Dwarf creature type Eidolon of Blossoms: supports the enchantment archetype Endbringer: supports the Eldrazi creature type Essence Depleter: supports the Eldrazi creature type Gimli, Mournful Avenger: supports the Dwarf creature type Gishath, Sun's Avatar: supports the Dinosaur creature type Herald of Slaanesh: supports the Demon creature type Hunting Velociraptor: supports the Dinosaur creature type Immaculate Magistrate: replaces Heedless One to support the Elf creature type It That Heralds the End: supports the Eldrazi creature type Kozilek's Channeler: supports the Eldrazi creature type Mayhem Devil: supports the Devil creature type Patrician Geist: replaces Battleground Geist to support the Spirit creature type Petravark: supports the Beast creature type Pillardrop Warden: supports the Dwarf and Spirit creature types Precursor Golem: supports the Golem creature type Prosperous Pirates: supports the Pirate creature type Quandrix Pledgemage: supports the Merfolk creature type and spellslinger synergies Roaming Throne: supports the Golem creature type and encourages building around creature types Rootwater Hunter: supports the Merfolk creature type Shambling Suit: supports the Construct creature type and other artifact decks as well as enchantment decks Shantotto, Tactician Magician: supports the Dwarf creature type and spellslinger synergies Smokebraider: supports the Elemental creature type Solarion: supports the Construct creature type Species Specialist: encourages building around creature types Squealing Devil: supports the Devil creature type Tayam, Luminous Enigma: supports the Beast and Nightmare creature types The Balrog of Moria: supports the Demon creature type The Lady of Otaria: supports the Dwarf creature type Three Tree Mascot: adds mana fixing and encourages building around creature types Titans' Vanguard: supports the Eldrazi creature type Torch Fiend: supports the Devil creature type Ulamog's Dreadsire: supports the Eldrazi creature type Vengeful Devil: supports the Devil creature type Venomcrawler: supports the Demon creature type Wavecrash Triton: supports the Merfolk creature type and spellslinger synergies Zara, Renegade Recruiter: supports the Pirate creature type ENCHANTMENT Destructive Flow: offers a land destruction engine that can provide a large advantage in some decks Efficient Construction: supports the Thopter creature type Keldon Twilight: offers a creature destruction engine for aggressive decks Lay Claim: replaces In Bolas's Clutches as a more expensive control spell Might Makes Right: encourages large creatures and can be used in conjunction with sacrifice synergies as a creature destruction engine Porphyry Nodes: offers a creature destruction engine for slower decks Retreat to Kazandu: supports landfall synergies Shivan Harvest: offers a land destruction engine and supports sacrifice synergies Sunken Hope: offers a creature bounce engine for slower decks Whirlwind of Thought: supports spellslinger synergies LAND Foundry of the Consuls: supports the Thopter creature type INSTANT Atarka's Command: commands have been added to Cumly Cube to provide interaction and versatility Aura Mutation: quite similar to Artifact Mutation Brokers Confluence: confluences have been added to Cumly Cube to provide interaction and versatility Cabaretti Confluence: confluences have been added to Cumly Cube to provide interaction and versatility Dromoka's Command: commands have been added to Cumly Cube to provide interaction and versatility Kolaghan's Command: commands have been added to Cumly Cube to provide interaction and versatility Lorehold Command: commands have been added to Cumly Cube to provide interaction and versatility Maestros Charm: rounding out the charms in Cumly Cube to provide interaction and versatility Maestros Confluence: confluences have been added to Cumly Cube to provide interaction and versatility Obscura Charm: rounding out the charms in Cumly Cube to provide interaction and versatility Obscura Confluence: confluences have been added to Cumly Cube to provide interaction and versatility Ojutai's Command: commands have been added to Cumly Cube to provide interaction and versatility Pulse of the Fields: supports lifegain synergies Quandrix Command: commands have been added to Cumly Cube to provide interaction and versatility Riveteers Charm: rounding out the charms in Cumly Cube to provide interaction and versatility Silumgar's Command: commands have been added to Cumly Cube to provide interaction and versatility Silverquill Command: commands have been added to Cumly Cube to provide interaction and versatility Siren's Ruse: supports the Pirate creature type and blink synergies PLANESWALKER Saheeli, Filigree Master: supports the Thopter creature type Vraska, Golgari Queen: supports sacrifice synergies SORCERY Renegade Tactics: replaces Accelerate as a less typical red card Roar of the Crowd: encourages building around creature types Temporary Insanity: stealing creatures is a small but important part of Cumly Cube Witherbloom Command: commands have been added to Cumly Cube to provide interaction and versatility DreadKhan on Colorless 11 months ago Apologies in advance if these cards are all terrible, I have a fondness for questionable cards

As such, events with the same number of players may not always apply the same thresholds