Yu-Gi-Oh! Layer 19 "Sudden Incursion! Super Quantum Black!!" - Duelist's Advance (DUAD)

Activate 1 of these effects (but you can only use each effect of "Layer 19 "Sudden Incursion! Super Quantum Black!!"" once per turn);
• Target 1 Attack Position monster on the field; change it to Defense Position.
• If you control a "Super Quant" monster: Special Summon 1 "Super Quant" monster from your Deck with a different original Attribute from the monsters you control, in Defense Position.
• Set 1 "Super Quant" Trap from your Deck. It can be activated this turn.