Walking Ballista [Aether Revolt Prerelease Promos] Phyrexian Praetor If a triggered ability of

If a triggered ability of a Doctor you control triggers

so you must make the best of what's available — unless you have a nature token to spend so that you can pick your choice of each item

and access the information they need to help keep encounters running smoothly

• Color illustrations bring battles to life without revealing the monster's rules text

Walking Ballista [Aether Revolt Prerelease Promos] Phyrexian Praetor If a triggered ability ofSet: Aether Revolt Prerelease Promos 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.