lswarm Union

Send 2 "Iswarm" monsters (1 from your hand and 1 from your Deck) to the Graveyard and add 1 "Iswarm" monster from your Deck to your hand. During the Duel you used this Skill, you cannot Special Summon any monsters except "Iswarm" monsters (excluding Special Summons from your Extra Deck). This Skill can be used once per Duel.