Slifer the Toon Executive

Cartoonish (As an alternative cost to casting this
spell, you may pay 5 life and discard or sacrifice
a card named Slifer the Sky Dragon. If you don't
control Toon World, sacrifice this card.)
Vigilance, Indestructible to non-Toon creatures, Lifelink, Limited 1
Slifer the Toon Executive gains +1/+1 for
each card in it's controller's hand.