Drake, Black Dragon Aspect

Deathtouch
When Drake enters the battlefield create a 4/4
blue Oni Zombie creature token named
Buttercup with menace.
As long as you control a creature named
Buttercup, Drake, Black Dragon Aspect has indestructible.
{3}{b}{b}:Until end of turn, Drake, Black Dragon
Aspect becomes a 5/5 dragon with flying and
loses all other abilities.