Set: |
Scars of Mirrodin |
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.