マイアの戦闘球/Myr Battlesphere

Artifact Creature - Myr/Construct
When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens. <CR>
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.

Artifact Creature - Myr/Construct
When Myr Battlesphere enters, create four 1/1 colorless Myr artifact creature tokens. <CR>
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.

Artifact Creature - Myr/Construct
When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens. <CR>
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 defending player.

Artifact Creature - Myr/Construct
When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens. <CR>
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.

Artifact Creature - Myr/Construct
When Myr Battlesphere enters the battlefield, put four 1/1 colorless Myr artifact creature tokens onto the battlefield. <CR>
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 defending player.

Artifact Creature - Myr/Construct
When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens. <CR>
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 defending player.