Cavalier of Dawn [Core Set 2020 Prerelease Promos] Continuous Trap (You still pay its costs

(You still pay its costs

signaling the coming of this ancient creature

This explains why the goblins remain unaffected

this card gains 500 ATK during the Damage Step only

you cannot Special Summon monsters

Cavalier of Dawn [Core Set 2020 Prerelease Promos] Continuous Trap (You still pay its costsSet: Core Set 2020 Prerelease 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.