Live Twin Lil-la (PUR) (RA04-EN036) [Quarter Century Stampede]

Your opponent must pay 500 LP to declare an attack. If this card is Normal or Special Summoned and you control no other monsters: You can Special Summon 1 "Ki-sikil" monster from your hand or Deck. You can only use this effect of "LiveTwin Lil-la" once per turn.