Polluted Delta [Khans of Tarkir] Commander Spend this mana only to

Spend this mana only to cast a creature spell of the chosen type

Set: Mirrodin Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of each player's upkeep

Set: Revised Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Set: Commander Anthology Type: Artifact Rarity: Rare Cost: {3} You may activate abilities of creatures you control as though those creatures had haste

Set: Mercadian Masques Type: Enchantment — Aura Rarity: Rare Cost: {U}{U}{U} Enchant creature

Polluted Delta [Khans of Tarkir] Commander Spend this mana only toSet: Khans of Tarkir Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle your library. Where dragons once prevailed, their bones now sink.