Reaper

Double strike
Every turn, Reaper gets 1 {e}
{2}{b}{b}{b} Reaper cannot be damaged for 2 turns. During this effect, Reaper cannot attack, defend
or use other abilities.
{1}{b}{b}{b} Return Reaper to your hand. Next
turn, you can summon him for {b}{b}{b}
{e}X9 Reaper deals 6 damage to every enemy
creature on the field