Benalish Emissary is a uncommon Creature — Human Wizard card from Invasion (INV), collector number 5. Current market price: $0.21 (foil $0.84), TCGplayer market prices via Scryfall.
Kicker {1}{G} (You may pay an additional {1}{G} as you cast this spell.) When this creature enters, if it was kicked, destroy target land.