Myr Battlesphere [March of the Machine Commander] March of the Machine Commander Prerelease Promos Set: March of the Machine

Set: March of the Machine Prerelease Promos Type: Creature — Dragon Rarity: Rare Cost: {5}{B}{B}{B} Convoke

You may exile a nonland card from it

You have no maximum hand size for as long as you control The Great Synthesis

A graveyard for conquerors and conquered alike

Science fiction

Myr Battlesphere [March of the Machine Commander] March of the Machine Commander Prerelease Promos Set: March of the MachineSet: March of the Machine Commander Type: Artifact Creature Myr Construct Rarity: Rare Cost: {7} When Myr Battlesphere enters the battlefield, create four 1 1 colorless Myr artifact creature tokens. Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X +0 until end of turn and deals X damage to the player or planeswalker it's attacking.