Doubling Cube - The AllSpark (Borderless Megatron) [Secret Lair Drop Series] SM160 Set: Sword & Shield: Shining

Set: Sword & Shield: Shining Fates Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Emerald Type: Basic Energy Rarity: Holo Rare

Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card

Set: HeartGold & SoulSilver: Undaunted Type: Grass Rarity: Rare Retreat cost: Colorless

Set: EX: Legend Maker Type: Psychic Rarity: Rare Retreat cost: Colorless

Doubling Cube - The AllSpark (Borderless Megatron) [Secret Lair Drop Series] SM160 Set: Sword & Shield: ShiningSet: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. Peace through tyranny. Megatron