Thran Quarry [Urza's Saga] Mirrodin Besieged Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Creature — Boar Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Arabian Nights Type: Creature — Human Uncommon Cost: {U} Merchant Ship can't attack unless defending player controls an Island

sacrifice Groundbreaker

Some convictions are so strong that the world must break to accommodate them

haste At the beginning of the end step

Thran Quarry [Urza's Saga] Mirrodin Besieged Set: Portal Three Kingdoms Type:Set: Urza's Saga Type: Land Rare Cost: At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry. {T}: Add one mana of any color.