Tahti, Phantom of Imkael

Hexproof
Tokens of the Departed - When Tahti enters the battlefield and at the beginning of your upkeep,
choose target creature card in a graveyard. Until
your next turn, Tahti gains all abilities of that
creature.
Wails from the Grave - When Tahti attacks, you
may have her lose hexproof and gain first strike, deathtouch, and +3/+0 until end of turn.