B.E.S. Tetran (EEN-EN017) [Elemental Energy]

Put 3 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If this card battles without a counter, destroy this card at the end of the Damage Step. Also, by removing 1 counter on this card, destroy 1 Spell or Trap Card on the field. You can only use this effect once per turn.