Maverick Thopterist [Duel Decks: Elves vs. Inventors] Avacyn Restored Sacrifice Martyr of Frost: Counter

Sacrifice Martyr of Frost: Counter target spell unless its controller pays {X}

Set: Onslaught Type: Instant Rarity: Uncommon Cost: {2}{W} Prevent the next 4 damage that would be dealt to any target this turn

Set: Khans of Tarkir Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{G}{U} Target opponent exiles the top X cards of their library

join the battle to which you were born

Set: Planechase 2012 Type: Enchantment — Aura Rarity: Uncommon Cost: {4}{G}{W} Enchant creature

Maverick Thopterist [Duel Decks: Elves vs. Inventors] Avacyn Restored Sacrifice Martyr of Frost: CounterSet: Duel Decks: Elves vs. Inventors Type: Creature Human Artificer Rarity: Uncommon Cost: {3}{U}{R} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) When Maverick Thopterist enters the battlefield, create two 1 1 colorless Thopter artifact creature tokens with flying.