Materiactor Exagard

2+ Level 3 monsters You can detach 1 material from this card; either Special Summon 1 "Materiactor" monster from your Deck, or add 1 "Materiactor" Spell/Trap from your Deck to your hand. If your opponent Normal or Special Summons a monster(s) (except during the Damage Step): You can add up to 2 materials from this card to your hand, including a "Materiactor" card, then if a Normal Monster is in your GY, you can return 1 card on the field to the hand. You can only use each effect of "Materiactor Exagard" once per turn.