Stasis, Winter Orb, Static Orb Well, surprising absolutely no one, we have Stasis, Winter Orb, and Static Orb coming in at number one
Drawing a line between what you need to win the game versus what is convenient in the moment will help you prioritize what needs to be played before you cast this tutor
(I'd suggest looking them all up online and choosing one at random.) Crew 1 The Zabulous Cosplayer Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Shapeshifter CMC: 4 Mana cost: USD: $0.00 EUR: 0.00 TIX: 0.00 EDHREC RANK: - As The Zabulous Cosplayer enters and at the beginning of your upkeep, choose a tournament-legal non-Aura permanent card at random
Iona is terrible with Unearth effects and Sneak Attack effects and she is absolutely one of the hardest cards to actually cast
People that enjoy changing their cubes often prefer more than 360 cards
The same Fandom wiki article covers a handful of the missing cards that might have appeared framed as above (though there are many more hiding in plain sight that I cant talk about)