Cliffside Market (Planes) [Planechase Planes] Ninth Edition you may look at the

you may look at the top X cards of your library

Then destroy each artifact with mana value less than or equal to the number of rust counters on it

Set: Commander 2016 Type: Artifact Creature — Myr Rarity: Rare Cost: {3} Flash

Set: From the Vault: Transform Type: Creature — Human Wizard Rarity: Mythic Cost: {U} At the beginning of your upkeep

Cliffside Market (Planes) [Planechase Planes] Ninth Edition you may look at theSet: Planechase Planes Type: Plane Mercadia Rarity: Common When you planeswalk to Cliffside Market or at the beginning of your upkeep, you may exchange life totals with target player. Whenever you roll {CHAOS}, exchange control of two target permanents that share a card type.