Vines of Vastwood is a common Instant card from The List (PLST), collector number ZEN-193. Current market price: $0.69, TCGplayer market prices via Scryfall.
Kicker {G} (You may pay an additional {G} as you cast this spell.) Target creature can't be the target of spells or abilities your opponents control this turn. If this spell was kicked, that creature gets +4/+4 until end of turn.