Marsh Flats [Zendikar Expeditions] Commander 2011 where X is the number

where X is the number of Slivers on the battlefield

Set: Revised Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Set: Urza's Saga Type: Legendary Land Rarity: Rare {T}: Add {U} for each artifact you control

Set: Alpha Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

Set: Apocalypse Type: Enchantment Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep

Marsh Flats [Zendikar Expeditions] Commander 2011 where X is the numberSet: Zendikar Expeditions Type: Land Rarity: Mythic {T}, Pay 1 life, Sacrifice Marsh Flats: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.