Zagreus, Godboy of the Dead

Escapist ( Zagreus, Godboy of the Dead attacks target Creature, Planeswalker opponent controls. If Zagreus wins, search your deck for a boon with casting cost equal to the number of +1/+1 counters on Zagreus. Zagreus can attack twice.)
{b}{r}{g}{t} Target opponent creates a 1/1 zombie.