Swamp (342) [Eighth Edition]Set: Eighth Edition Type: Basic Land Swamp Rarity: Common ({T}: Add {B}.)

Set: Hour of Devastation Type: Sorcery // Sorcery Rarity: Rare Cost: {U} // {4}{G} Scry 3

"It's rarely worth questioning where the mana comes from

Set: Commander Anthology Volume II Type: Land Rarity: Uncommon Jwar Isle Refuge enters the battlefield tapped

Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void

{1}: Wall of Opposition gets +1/+0 until end of turn

Set: Gym Heroes Unlimited Type: Psychic Rarity: Uncommon

Set: Gym Heroes Unlimited Type: Grass Rarity: Rare Retreat cost: Colorless

Set: Neo Genesis Unlimited Type: Water Rarity: Common Retreat cost: Colorless

At the beginning of each opponent's end step

Set: EX: Deoxys Type: Fighting Rarity: Common Retreat cost: Colorless

Pay half your life

and/or lands