Cavalier of Dawn (Borderless) [Aetherdrift Special Guests] Transformers and channels it to devastate

and channels it to devastate his foes

Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand

Set: The List Type: Legendary Artifact Rarity: Rare Cost: {5} At the beginning of your upkeep

but it is predictable

Cavalier of Dawn (Borderless) [Aetherdrift Special Guests] Transformers and channels it to devastateSet: Aetherdrift Special Guests Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{W}{W}{W} Vigilance When Cavalier of Dawn enters, 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.