Generally speaking, you want to try and find cards that affect all of your opponents while leaving your own stuff untouched
A hugely overcosted wipe that you can't really game is
If you do, transform Sygg
Card Name Mana Cost Type Enchantment Rarity Mythic Rare rules Text At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle
006-163-sail-the-azurite-sea and 005-157-tipo-growing-son easily take your inkwell from two to four, where a lot of the decks power resides
Duskana, the Rage Mother This is one of my favorite Commanders from MKM, and theres an obvious reason why