Bahalutiya, the Grand Radiance
You can Tribute Summon this card by Tributing 1 Effect Monster. During your opponent's Main Phase, if a card(s) is added from the Main Deck to their hand (except by drawing it) and this card is in your hand, you can: Immediately after this effect resolves, Tribute Summon this card. If this card is Normal or Special Summoned from the hand, you can: Make your opponent banish the top cards of their Deck face-down, equal to the number of cards in their hand, then, they shuffle their entire hand into the Deck, and if they do, they add the card(s) banished by this effect to their hand. You can only use this effect of "Bahalutiya, the Grand Radiance" once per turn.