Study the Classics — Teenage Mutant Ninja Turtles Eternal | Cardy
Teenage Mutant Ninja Turtles Eternal128uncommon
Study the Classics
Sorcery
Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. You gain life equal to the number of +1/+1 counters on that creature.