Red Dragon Emporer Issei

Flying, Haste, First-strike
This card cannot be a creature unless
6 Dragon's Harem cards with different
names are on the field or in your graveyard.
{t}{3} Return all Dragon's Harem cards from
your graveyard to your hand.
{t}{5}Create five 2/2 Grabbin Dragon tokens
with Haste.
{t}{5} Exile 6 nonland permanents from
your battlefield. Target opponent must
exile top 10 cards from their library.