Emberheart Challenger [Secret Lair Showdown] Phyrexian Angel Horror If this is the first

If this is the first spell you've cast this game

Gabriel Angelfire gains that ability until your next upkeep

Exile Mizzix's Mastery

This mana can't be spent to cast nonartifact spells

{T}: Put a mire counter on target non-Swamp land

Emberheart Challenger [Secret Lair Showdown] Phyrexian Angel Horror If this is the firstSet: 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.