The built-in exile at end step or leaving the battlefield clause on Unearth is another key limitation, which is why your best targets for this are creatures which can have massive impact inside of one turn
Cosmic crossover: The MTG Warhammer 40k decks With enough support around her - whether that's her fellow angels, or a stack of equipment attached to her - Aurelia hitting the table can often mean game over
it also provides stunning artwork to admire
Worst case scenario you land this on a 1/1 and it takes a couple turns to get going
Pull rates and pack composition Most WotC-era packs contain 11 cards (1 Rare or Holo Rare, 3 Uncommon, 5 Common, 2 Energy)
Similarly, along these lines, Weavile ex (evolved from Sneasel ) is another fancy choice