Vigor is a rare Creature — Elemental Incarnation card from Lorwyn (LRW), collector number 240. Current market price: $18.64 (foil $51.78), 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.