Saaher, the Sorcerer

Flash
{1}: Choose one that hasn't been chosen this
turn —
•Until end of turn, target artifact becomes a 1/1
black Snake creature with flying and deathtouch.
•Discard any number of cards, then return that
many cards from your graveyard to your hand.
•Return Saaher to your hand.
{bull}Until end of turn, Saaher becomes a Bird
with flying.