Myr Battlesphere [Commander 2016] BT2-098 If that monster is changed

If that monster is changed to Defense Position

Set: World Superstars Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1000 When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can place 1 counter on this card

Set: Fifth Dawn Type: Creature — Hellion Beast Rarity: Uncommon Cost: {5}{R} Haste

Set: Number Hunters Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 900 Defense: 900 3 Level 1 monsters During your Main Phase 1: You can detach 1 Xyz Material from this card

Myr Battlesphere [Commander 2016] BT2-098 If that monster is changedSet: Commander 2016 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.