Doubling Cube - The AllSpark (Borderless Megatron) [Secret Lair Drop Series] Phyrexian Wurm Set: Commander Legends Type: Creature

Set: Commander Legends Type: Creature — Zombie Giant Rarity: Common Cost: {5}{U} As an additional cost to cast this spell

Set: Scars of Mirrodin Type: Artifact Rarity: Common Cost: {1} {2}

you may search your library for a Rat card

Set: Theros Beyond Death Promos Type: Legendary Planeswalker — Ashiok Rarity: Mythic Cost: {3}{U}{B} +1: Create a 2/3 blue and black Nightmare creature token with "Whenever this creature attacks or blocks

At the beginning of each step

Doubling Cube - The AllSpark (Borderless Megatron) [Secret Lair Drop Series] Phyrexian Wurm Set: Commander Legends Type: CreatureSet: 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