The key is to load the deck up with incremental life gain rather than single huge life gain effects since Blech's ability triggers once whenever you gain life and doesn't care how much life is gained
Sometimes you're going to be able to clear off your opponents board and draw plenty of cards while you're doing it, but other times you going to fall behind right away and never find the means to catch back up
Explore Lorwyn and Shadowmoor with Special Guests Cards These Special Guests cards take a collection of your favorite cards from Magic history and reimagine them under the sun and moon of Lorwyn-Shadowmoor

1 Urza, Chief Artificer 1 Tawnos, Solemn Survivor 1 Sanwell, Avenger Ace 1 Scholar of New Horizons 1 March of Progress 1 Wire Surgeons 1 Wreck Hunter 1 Hexavus 1 Kayla's Music Box 1 Thopter Shop 1 Indomitable Archangel 1 Ethersworn Adjudicator 1 Noxious Gearhulk 1 Alela, Artful Provocateur 1 Sphinx's Revelation 1 Angel of the Ruins 1 Austere Command 1 Bronze Guardian 1 Digsite Engineer 1 Losheel, Clockwork Scholar 1 Phyrexian Rebirth 1 Tempered Steel 1 Teshar, Ancestor's Apostle 1 Unbreakable Formation 1 Urza's Ruinous Blast 1 Bident of Thassa 1 Master of Etherium 1 One with the Machine 1 Sai, Master Thopterist 1 Sharding Sphinx 1 Shimmer Dragon 1 Thopter Spy Network 1 Thought Monitor 1 Vedalken Humiliator 1 Marionette Master 1 Baleful Strix 1 Sharuum the Hegemon 1 Vindicate 1 Darksteel Juggernaut 1 Etched Champion 1 Myr Battlesphere 1 Solemn Simulacrum 1 Steel Hellkite 1 Steel Overseer 1 Exotic Orchard 1 Prairie Stream 1 River of Tears 1 Skycloud Expanse 1 Spire of Industry 1 Sunken Hollow 1 Temple of Deceit 1 Temple of Enlightenment 1 Temple of Silence 1 Swords to Plowshares 1 Filigree Attendant 1 Whirler Rogue 1 Armix, Filigree Thrasher 1 Despark 1 Chief of the Foundry 1 Cranial Plating 1 Liquimetal Torque 1 Relic of Progenitus 1 Skullclamp 1 Sol Ring 1 Swiftfoot Boots 1 Thought Vessel 1 Arcane Sanctum 1 Azorius Chancery 1 Darksteel Citadel 1 Dimir Aqueduct 1 Orzhov Basilica 1 Etherium Sculptor 1 Preordain 1 Chrome Courier 1 Arcane Signet 1 Azorius Signet 1 Dimir Signet 1 Orzhov Signet 1 Ancient Den 1 Ash Barrens 1 Bojuka Bog 1 Command Tower 1 Evolving Wilds 1 Goldmire Bridge 1 Mistvault Bridge 1 Path of Ancestry 1 Razortide Bridge 1 Seat of the Synod 1 Vault of Whispers 4 Plains 4 Island 3 Swamp Urza's Iron Alliance Tokens 1 Phyrexian Horror // Servo token 1 Construct (Urzan) // Servo token 1 Construct (Urzan) // Thopter token 1 Myr // Thopter token 1 Thopter // Faerie token 1 Copy // Thopter (blue) token 1 Powerstone // Myr token 1 Powerstone // Faerie token 2 Myr // Servo tokens Mishra's Burnished Banner Mishra, Eminent One and Ashnod the Uncaring are traditional foil cards

Instead of having each of these spells in a different spot on the list, I included them as a group