Steelswarm Cell

Level 1 DARK/Fiend Effect
0 ATK / 0 DEF

If you control no monsters, you can Special Summon this card (from your hand). While this card is face-up on the field, it cannot be Tributed, except for the Tribute Summon of a "Steelswarm" monster, and cannot be used as a Synchro Material Monster.

Rulings – Yugipedia

Printings:

Duel Terminal 5b: DT05-EN076 (Duel Terminal Normal Parallel Rare) - 2011-09-29
Hidden Arsenal 5: Steelswarm Invasion: HA05-EN043 (Super Rare) - 2011-12-01

Prices:

Cardmarket: 0.09 €
TCGplayer: $ 0.24