Nightmare King Grimm

Double Strike, Haste
When NKG is active, all Grimmkin cards gain
+2/+2. If NKG has a Nightmare Flame attached,
all Grimmkin cards gain Trample.
{t}{r} Create 1d5 Grimmbats, a 1/1 Red
Grimmkin Token.
When NKG is killed, discard all Grimmkin cards
and gain 1 health for each card.
Burn the father, feed the child.
-Hunter's Journal