Myr Battlesphere [March of the Machine Commander] Cat Warrior if you cast it

if you cast it

Set: Sun & Moon: Cosmic Eclipse Type: Grass Rarity: Uncommon Retreat cost: Colorless

Sacrifice Hedron Archive: Draw two cards

Set: Sword & Shield: Lost Origin Type: Fighting Rarity: Rare Retreat cost: Colorless

Other Vampires you control get +1/+1

Myr Battlesphere [March of the Machine Commander] Cat Warrior if you cast itSet: March of the Machine Commander 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.