name: Myr Battlesphere
originalText: 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.
printings: 2XM, BRC, C13, C14, C16, C18, C21, CM2, DDU, M3C, MOC, ONC, SLD, SOM, TDC
text: When this creature enters, create four 1/1 colorless Myr artifact creature tokens.
  Whenever this creature attacks, you may tap X untapped Myr you control. If you do, this creature gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
type: Artifact Creature — Myr Construct