Cleaving Skyrider is a uncommon Creature — Human Warrior card from Dominaria United (DMU), collector number 12. Current market price: $0.12 (foil $0.22), TCGplayer market prices via Scryfall.
Flash Kicker {2}{R} (You may pay an additional {2}{R} as you cast this spell.) Flying When this creature enters, if it was kicked, it deals X damage to any target, where X is the number of attacking creatures.