Doubling Cube [Tenth Edition]Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Rare Class: Brute Cost: 2 Power: 5 As an additional cost to play Breakneck Battery

Its scales contain the essence of thousands of lotus blooms

Set: Skyridge Type: Grass Rarity: Rare Retreat cost: Colorless

Set: EX: Delta Species Type: Metal Rarity: Rare Retreat cost: Colorless

Set: Planeshift Type: Creature — Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures get +1/+1

put a -1/-1 counter on each creature your opponents control

Sacrifice Strip Mine: Destroy target land

Set: Legends Type: Creature — Horror Rarity: Rare Cost: {3}{B} {T}

Set: Sun & Moon: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Sword & Shield: Vivid Voltage Type: Supporter Rarity: Ultra Rare

Set: Crucible of War Unlimited Edition: Unlimited Finish: Regular Type: Action Subtype: Aura Rarity: Majestic Class: Guardian Cost: 3 When Stamp Authority enters the arena

- Discard an attack action card