Myr Battlesphere (Retro) [The Brothers' War Commander] Legendary Creature — Elf Scout return up to X target

return up to X target creature cards from your graveyard to the battlefield

if damage dealt to a planeswalker you control of the chosen type would result in all loyalty counters on it being removed

sorcery spell

create that many tapped Treasure tokens

When Hoarding Broodlord enters the battlefield

Myr Battlesphere (Retro) [The Brothers' War Commander] Legendary Creature — Elf Scout return up to X targetSet: The Brothers' War 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.