Vigor is a rare Creature — Elemental Incarnation card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 53. Current market price: $1.86, TCGplayer market prices via Scryfall.
Trample If damage would be dealt to another creature you control, prevent that damage. Put a +1/+1 counter on that creature for each 1 damage prevented this way. When Vigor is put into a graveyard from anywhere, shuffle it into its owner's library.