Chemicritter Carbo Crab

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
● During your Main Phase: You can send 1 Gemini monster from your Deck to the Graveyard, then add 1 Gemini monster from your Deck to your hand. You can only use this effect of "Chemicritter Carbo Crab" once per turn.