Arcaous, the Resolute

Contingency Whenever Arcaous, the Resolute is dealt combat damage, you may exile an instant or sorcery card from your hand and graveyard with the same converted mana cost and note that number. Pay {x} where X is that number. You
may cast both cards without paying their mana costs and remove them from the game. Scry 1.
Flying, Defender, Hexproof