Emberheart Challenger [Secret Lair Showdown] Phyrexian Angel Horror This mana can't be spent

This mana can't be spent to cast nonartifact spells

Whenever a permanent named Dragonstorm Globe you control enters

Think of all the lives we'll save

Set: Aetherdrift Type: Artifact Creature — Construct Rarity: Mythic Cost: {1}{W}{W}{U}{U} Double strike

Exile Mizzix's Mastery

Emberheart Challenger [Secret Lair Showdown] Phyrexian Angel Horror This mana can't be spentSet: Secret Lair Showdown Type: Creature Mouse Warrior Rarity: Rare Cost: {1}{R} Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1 +1 until end of turn.) Valiant Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.