Steelswarm Cell [DT05-EN076] Common BT2-056 You can only use each

You can only use each of these effects of "Harpie Harpist" once per turn

you can select 1 face-up monster you control

and make the Battle Damage to the controller of the equipped monster 0

and others bring daunting strengths requiring courage to command

This card gains 400 ATK for each Spell Counter on it

Steelswarm Cell [DT05-EN076] Common BT2-056 You can only use eachSet: Duel Terminal 5 Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 If you control no monster, you can Special Summon this card from your hand. This card cannot be Tributed, except for a Tribute Summon of a "Steelswarm" monster, and cannot be used as a Synchro Material Monster.