Tusk and Whiskers is a uncommon Legendary Creature — Elephant Mouse Performer card from Unfinity (UNF), collector number 273. Current market price: $0.09 (foil $0.12), TCGplayer market prices via Scryfall.
Whenever you put an ability sticker on a creature, put a +1/+1 counter on that creature. {2}{G}{W}, {T}: You get {TK}. You may put a sticker on a nonland permanent you own.