Red Supernova Dragon

Flying, Indestructible

Red Supernova Dragon gets +1/+1 for each "Tuner"
creature in your graveyard.

Whenever the triggered ability of an opponent's creature
triggers, or when an opponent attacks with a creature:
Exile Red Supernova Dragon and all Creatures that
opponent controls.

Once per turn, during your next End Step after this card
was exiled by its own effect: Return it to the
battlefield.