Angel of Invention [Kaladesh Prerelease Promos] American God Cards During battle netween this attacking

During battle netween this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card

except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard to target 1 face-up Effect Monster your opponent controls

and the Duelist Kingdom itself

pay 4 life or put the card on top of your library

Angel of Invention [Kaladesh Prerelease Promos] American God Cards During battle netween this attackingSet: Kaladesh Prerelease Promos Type: Creature Angel Rarity: Mythic Cost: {3}{W}{W} Flying, vigilance, lifelink Fabricate 2 (When this creature enters the battlefield, put two +1 +1 counters on it or create two 1 1 colorless Servo artifact creature tokens.) Other creatures you control get +1 +1.