Critical Trigger +5000
[AUTO]:[Counter-Blast 1] During your end phase, when this unit is put into the drop zone from (RC), if you have a <Great Nature> vanguard, you may pay the cost. If you do, search your deck for up to one card named "Ruler Chameleon", reveal it to your opponent, put it into your hand, and shuffle your deck.
Target confirmed…… Ready! Aim! Measure!!!