Walking Ballista [Aether Revolt Promos] Gatecrash Whenever an opponent discards a

Whenever an opponent discards a land card

Set: Portal Three Kingdoms Type: Sorcery Rare Cost: {4}{R}{R} You destroy four lands you control

The stench in the hovel was overpowering

Set: Modern Masters Type: Enchantment Rare Cost: {2}{R} Nonbasic lands are Mountains

Set: Limited Edition Alpha Type: Creature — Elemental Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Walking Ballista [Aether Revolt Promos] Gatecrash Whenever an opponent discards aSet: Aether Revolt Promos Type: Artifact Creature Construct Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1 +1 counters on it. {4}: Put a +1 +1 counter on Walking Ballista. Remove a +1 +1 counter from Walking Ballista: It deals 1 damage to any target.