Mana Clash [Fourth Edition (Foreign Black Border)] 195 I expect a flying prototype

I expect a flying prototype

Set: Expedition: Base Set Type: Grass Rarity: Uncommon Retreat cost: Colorless

Set: Streets of New Capenna Commander Promos Type: Legendary Creature — Cat Advisor Rarity: Rare Cost: {2}{W}{U} Denry Klin

Set: Black & White: Boundaries Crossed Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Mana Clash [Fourth Edition (Foreign Black Border)] 195 I expect a flying prototypeSet: Fourth Edition (Foreign Black Border) Type: Sorcery Rarity: Rare Cost: {R} You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.