During your Standby Phase: You can Tribute this card; Special Summon up to 2 [Heroic Challenger] monsters from your hand or Graveyard, except [Heroic Challenger - Ambush Soldier]. You can only use this effect of [Heroic Challenger - Ambush Soldier] once per turn. When you do: You can banish this card from your Graveyard; face-up [Heroic Challenger] monsters you currently control become Level 1.
Atom 1.0
