Myr Battlesphere [Commander Anthology Volume II]Set: Commander Anthology Volume II 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.

When Riddlemaster Sphinx enters the battlefield

Set: Invasion Type: Creature — Giant Rarity: Rare Cost: {4}{R}{R} If a source would deal 3 or less damage to Callous Giant

Set: Rivals of Ixalan Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {5}{U}{U} This spell can't be countered

Set: Platinum: Supreme Victors Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Weatherlight Type: Creature — Jellyfish Rarity: Rare Cost: {3}{U} Flying

Set: Skyridge Type: Lightning Rarity: Holo Rare

When Wormfang Behemoth leaves the battlefield

Tenth Precinct

If that's what it took to free his people

Set: Time Spiral Timeshifted Type: Legendary Creature — Demon Rarity: Rare Cost: {2}{U}{B}{R} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

In an attempt to restore pride to Shiv and to forge an undying legacy

Set: Dominaria Type: Legendary Creature — Vampire Rarity: Rare Cost: {5}{B}{B} Flying