Rakulis, Interdimensional Hero

Hexproof
Whenever you cast a spell, flip a coin, if heads
you may choose one.
•Exile Target Permanent.
•Draw a card and Flip another Coin.
•Take an extra turn after this one, this
option may only be chosen once a turn.
{bull} Search Your Library for a card and put
that card into your hand, shuffle your library.