Cavalier of Dawn (Promo Pack) [Core Set 2020 Promos] Mirrodin Besieged If a permanent's ability is

If a permanent's ability is countered this way

you may exile a nonland card from your hand

Set: Theros Beyond Death Promos Type: Sorcery Rarity: Rare Cost: {2}{W} Search your library for an enchantment card

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {R} Destroy target Wall

Cavalier of Dawn (Promo Pack) [Core Set 2020 Promos] Mirrodin Besieged If a permanent's ability isSet: Core Set 2020 Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{W}{W}{W} Vigilance When Cavalier of Dawn enters the battlefield, destroy up to one target nonland permanent. Its controller creates a 3 3 colorless Golem artifact creature token. When Cavalier of Dawn dies, return target artifact or enchantment card from your graveyard to your hand.