Layer 19 "Sudden Incursion! Super Quantum Black!!" (DUAD-EN068) [Duelist's Advance]

Activate 1 of these effects (but you can only use each effect of "Layer 19 "Sudden Incursion! Super Quantum Black!!"" once per turn);<br>• Target 1 Attack Position monster on the field; change it to Defense Position.<br>• 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.<br>• Set 1 "Super Quant" Trap from your Deck. It can be activated this turn.