Notorious Sliver War is a common Stickers card from Unfinity Sticker Sheets (SUNF), collector number 41. Current market price: $0.27, TCGplayer market prices via Scryfall.
{TK}{TK} — {5}: Creatures you control get +1/+1 until end of turn. {TK}{TK}{TK} — Protection from creatures with two or more creature types {TK}{TK} — 3/3 {TK}{TK}{TK}{TK}{TK} — 9/6