Yuanba, Abyssal Ryu-Ge of Serpentfall

You can discard this card; add 1 "Ryu-Ge Ascension Gate of Serpentfall" from your Deck to your hand. During your Main Phase, if 2 or more monsters other than "Yuanba, Abyssal Ryu-Ge of Serpentfall" were sent from the hand and/or Deck to the GY this turn: You can Special Summon this card from your GY. You can place 1 face-up "Ryu-Ge Ascension Gate of Serpentfall" you control on the bottom of the Deck; banish your opponent's entire hand, and if you do, they draw the same number of cards. You can only use each effect of "Yuanba, Abyssal Ryu-Ge of Serpentfall" once per turn.