Blessed Spirits [Mystery Booster] BT12-081 You may have Activated Sleeper

You may have Activated Sleeper enter the battlefield as a copy of any creature card in a graveyard that was put there from the battelfield this turn

Set: Streets of New Capenna Prerelease Promos Type: Creature — Avatar Rarity: Rare Cost: {13}{B}{B} If your life total is less than your starting life total

Set: March of the Machine Promos Type: Legendary Creature — Phyrexian Zombie Elf Rarity: Rare Cost: {3}{B}{G} At the beginning of combat on your turn

Set: Modern Horizons 3 Commander Type: Instant Rarity: Uncommon Cost: {2}{G} Destroy target permanent

though such a network tends to pull power from nearby devices

Blessed Spirits [Mystery Booster] BT12-081 You may have Activated SleeperSet: Mystery Booster Type: Creature Spirit Rarity: Uncommon Cost: {2}{W} Flying Whenever you cast an enchantment spell, put a +1 +1 counter on Blessed Spirits. Not all heroes die in armor.