Cavalier of Dawn [Core Set 2020 Prerelease Promos] Merfolk Whenever you discard a card

Whenever you discard a card

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target

return to its owner's hand each creature that player controls with power greater than the number of cards in their hand

Haste (This creature can attack and {T} as soon as it comes under your control

Set: Onslaught Type: Creature — Goblin Warrior Rarity: Rare Cost: {1}{R} Protection from blue (This creature can't be blocked

Cavalier of Dawn [Core Set 2020 Prerelease Promos] Merfolk Whenever you discard a cardSet: 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.