Martyr of Frost
Creature — Human Wizard · {U}
{2}, Reveal X blue cards from your hand, Sacrifice this creature: Counter target spell unless its controller pays {X}.
From €0.10 at Cardmarket
Creature — Human Wizard · {U}
{2}, Reveal X blue cards from your hand, Sacrifice this creature: Counter target spell unless its controller pays {X}.
From €0.10 at Cardmarket