Shredder, Shadow Master (Surge Foil) [Teenage Mutant Ninja Turtles Commander] Human Advisor Wizard put a +1/+1 counter on

put a +1/+1 counter on Venom

and they have flying

If it's not a creature

Whenever one or more +1/+1 counters are put on a creature you control

III — Put all creature cards from all graveyards onto the battlefield under your control

Shredder, Shadow Master (Surge Foil) [Teenage Mutant Ninja Turtles Commander] Human Advisor Wizard put a +1/+1 counter onSet: Teenage Mutant Ninja Turtles Commander Type: Legendary Creature Human Ninja Rarity: Common Cost: {3}{B}{B} Whenever a creature the bosses control dies, the heroes lose 1 life. There is undoubtedly a fascinating story in how my old nemesis came to teach ninjitsu to four mutant turtles . . . perhaps I will let one of you live long enough to tell it!