Ayen, Blood Queen

Shadow (This creature can not be blocked by creatures without shadow.)
Haste, deathtouch, reach
Ayen, Blood Queen, deal 5 damage to target player each endstep. Exile target graveyard this turn. Opponents instant and sorcery spells costs {5} more to cast.
Reborn {1} (If this creature were to leave the battlefield, phase out, or countered, you may pay {1} to have it enter the battlefield, phase in, or counter target spell. Exile target permanent.)