Blue Mana Battery (German) - "Blaue Manabatterie" [Renaissance] Cow Seldom do they have trouble

Seldom do they have trouble finding employment

Set: Ice Age Type: Artifact Rarity: Rare Cost: {3} {1}

Once per turn: You can detach 1 Xyz Material from this card to target 1 monster on the field or in either player's Graveyard

You can only Special Summon "Marincess Sea Horse" once per turn this way

Blue Mana Battery (German) - "Blaue Manabatterie" [Renaissance] Cow Seldom do they have troubleSet: Renaissance 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.