At its worst, you can use Nykthos to tap to for one colorless mana
Unsurprisingly, Mox Opal and its siblings are banned in most formats
Similarly, Doc, Leader of the Seven Dwarfs lets you play characters for one less ink when he quests, which can be useful for cheating out Happy, Good Natured a turn early
This deck uses cards like Cauldron Familiar, Experimental Confectioner, Peregrin Took, Camellia, the Seedmiser, and even mana dorks like MTG 's iconic Birds of Paradise and Delighted Halfling to get combos going and play Ygra early
(To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Frantic Strength Rarity: Common TYPE: Enchantment SUBTYPE: Aura CMC: 3 Mana cost: USD: $0.15 EUR: 0.07 TIX: 0.03 EDHREC RANK: 10190 Flash Enchant creature Enchanted creature gets +2/+2 and has trample