White Tiger, Ava Ayala (Marvel Super Heroes 196) - Uncommon Magic: The Gathering Card

Power-up — : Put a +1/+1 counter on White Tiger and create The Tiger God, a legendary 4/4 green Cat God creature token with "The Tiger God can't be blocked by more than one creature." (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)