Estrid, the Masked [Commander 2018] Crab Beast At the beginning of each

At the beginning of each opponent's upkeep

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {R}{R}{R} Flip a coin

Set: Premium Deck Series: Fire and Lightning Type: Instant Rarity: Rare Cost: {R}{R} Copy target instant or sorcery spell

Set: Commander 2018 Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Return all nonland permanents to their owners' hands

They're dead

Estrid, the Masked [Commander 2018] Crab Beast At the beginning of eachSet: Commander 2018 Type: Legendary Planeswalker Estrid Rarity: Mythic Cost: {1}{G}{W}{U} +2: Untap each enchanted permanent you control. 1: Create a white Aura enchantment token named Mask attached to another target permanent. The token has enchant permanent and totem armor. 7: Mill seven cards. Return all non Aura enchantment cards from your graveyard to the battlefield, then do the same for Aura cards. Estrid, the Masked can be your commander.