Doubling Cube - The AllSpark (Borderless Megatron) [Secret Lair Drop Series]Set: 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

and finish off with the ultimate win

Untap up to two lands

Set: EX: Dragon Frontiers Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: The Brothers' War Prerelease Promos Type: Artifact Creature — Construct Rarity: Mythic Cost: {8} Trample

destroy all tokens created with Saproling Burst

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

Set: Platinum: Rising Rivals Type: Fire Rarity: Common Retreat cost: Colorless

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Instant Rarity: Rare Cost: {1}{G} Permanents you control gain hexproof and indestructible until end of turn

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {G} Enchant creature

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

I'll believe in you

Set: From the Vault: Exiled Type: Instant Rarity: Mythic Cost: {G} Cast this spell only before the combat damage step