Contagion Clasp [Duel Decks: Elspeth vs. Tezzeret] Human Rogue Mercenary Set: Mercadian Masques Type: Creature

Set: Mercadian Masques Type: Creature — Human Soldier Rarity: Rare Cost: {4}{U}{U} Flying

Set: Conflux Type: Creature — Elemental Rarity: Rare Cost: {1}{B}{B} As Nyxathid enters the battlefield

Cloud Pirates can block only creatures with flying

Set: Fate Reforged Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{B}{R} Flying

Set: Planeshift Type: Legendary Artifact Rarity: Rare Cost: {4} When Skyship Weatherlight enters the battlefield

Contagion Clasp [Duel Decks: Elspeth vs. Tezzeret] Human Rogue Mercenary Set: Mercadian Masques Type: CreatureSet: Duel Decks: Elspeth vs. Tezzeret Type: Artifact Rarity: Uncommon Cost: {2} When Contagion Clasp enters the battlefield, put a 1 1 counter on target creature. {4}, {T}: Proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.)