Animal Friend is a rare Enchantment — Aura card from Fallout (PIP), collector number 397. Current market price: $1.84 (foil $2.14), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature has "Whenever this creature attacks, create a 1/1 green Squirrel creature token. Put a +1/+1 counter on that token for each Aura and Equipment attached to this creature other than Animal Friend."