Black Rose Dragon

Synchro 7(You may sacrifice any number of creature
cards with total converted mana cost 7 rather than
its mana cost.)
Flying
Whenever Black Rose Dragon attacks, create a
0/1 green plant creature token for each plant you control.
{2}{r}{g}: Put a +1/+1 counter on each other plant creature you control.
{5}{r/g}{r/g}, Exile Black Rose Dragon: Destroy
all nonland permaments.