Blue Mana Battery [Legends] Human Soldier Ally {T}: Target creature can't be

{T}: Target creature can't be blocked this turn

Set: Phyrexia: All Will Be One Promos Type: Artifact — Equipment Rarity: Rare Cost: {3}{R}{R} For Mirrodin

Set: Core Set 2019 Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {3}{R}{G}{W} Flying

Set: Innistrad: Midnight Hunt Prerelease Promos Type: Legendary Creature Rarity: Mythic Cost: {1}{G}{W}{W} Flying

Blue Mana Battery [Legends] Human Soldier Ally {T}: Target creature can't beSet: Legends Type: Artifact Rarity: Uncommon Cost: {4} {2}, {T}: Put a charge counter on Blue Mana Battery. {T}, Remove any number of charge counters from Blue Mana Battery: Add {U}, then add an additional {U} for each charge counter removed this way.