Irenicus's Vile Duplication works best with decks that care about instants and sorceries and/or ones that have a commander that benefits from evasion, like Kalamax, the Stormsire
Karlach, Fury of Avernus Starting off the top five today is Karlach, Fury of Avernus
Giving their team lifelink and double strike
If youve ever wondered about Mickey Mouses odds against The Lion Kings Scar, then you dont need to wonder any longer
This can only really be done with specific cards like Rusko, since he produces a real Magic card, Midnight Clock
This usually results in a pile of 6-10 cards, more if my deck needs a lot of mana to get going, less if I dont have access to a lot of good options and am trying not to replace too many of my lands with mana rocks