Secret Password (Secret Rare) - Quarter Century Stampede

Add 1 "LiveTwin" or "EvilTwin" Spell/Trap from your Deck to your hand. If you control a "Ki-sikil" monster and control a "Lil-la" monster, you can add 1 "EvilTwin" monster from your Deck to your hand instead. You can only activate 1 "Secret Password" per turn.