Conversion [Limited Edition Beta] Swamp Mountain ) When this card is

) When this card is removed from the field

Set: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

Set: Dark Revelation Volume 4 Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2100 "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters

Set: Dark Legends Card type: Counter Trap Rarity: Ultra Rare Negate the activation and effect of an opponent's Spell or Trap Card and destroy it

Conversion [Limited Edition Beta] Swamp Mountain ) When this card isSet: Limited Edition Beta Type: Enchantment Rarity: Uncommon Cost: {2}{W}{W} At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}. All Mountains are Plains.