Panharmonicon [Kaladesh Prerelease Promos] WTR150-L Set: Aether Revolt Type: Artifact

Set: Aether Revolt Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

you gain 1 life for each of those keywords

if there are four or more card types among cards in your graveyard

Set: Modern Masters 2015 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

Set: Unglued Tokens Type: Token Creature — Squirrel Rarity: Common

Panharmonicon [Kaladesh Prerelease Promos] WTR150-L Set: Aether Revolt Type: ArtifactSet: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. All who listen hear their own song, a unique melody played just for them.