Xan, Arcane Pilgrim

Whenever Xan, Arcane Pilgrim attacks, choose
one that hasn't been chosen yet:
•Xan deals 2 damage to each of up to two target creatures.
•Prevent all combat damage that would be dealt
to Xan until end of turn.
•Scry 1, then draw a card.
{w}{u}: Exile Xan, then return it to the battlefield
at the beginning of the next end step.