Myr Battlesphere is a rare Artifact Creature — Myr Construct card from Magic: The Gathering (Double Masters, 2XM). Current market price: $0.44.
Rare
Double Masters (2XM)
{7}
Power / Toughness
4 / 7
Mana Value
7
Card 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.
