Walking Ballista [Aether Revolt] Desert If damage is prevented this

If damage is prevented this way

Set: Portal Three Kingdoms Type: Creature — Human Soldier Archer Rarity: Uncommon Cost: {2}{U} {T}: Wu Longbowman deals 1 damage to any target

You don't put a legendary permanent into a graveyard if you control two with the same name

Set: Revised Edition Type: Sorcery Rarity: Rare Cost: {X}{B} Target player discards X cards at random

Set: Arena League 1996 Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

Walking Ballista [Aether Revolt] Desert If damage is prevented thisSet: Aether Revolt Type: Artifact Creature Construct Rarity: 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.