You may return those cards to the battlefield under their owners' control
Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard
And speaking of pesky flyers, Ive been adding Whiptongue Hydra to more of my decks these days, given how many incredible Dragon and Angel cards that have come out lately
Not only do you need the Ritual Monster in hand, but you also need the accompanying Ritual Spell and Monsters to Tribute
15.8 If the conditions of clause 15.5 are satisfied and clause 15.7 does not apply, the maximum liability of the Company to a Buyer shall be the Sale Price of the relevant Lot and the Premium (if paid by the Buyer) but shall not include a refund of storage charges, insurance, interest and the like, or any consequential or indirect loss or damage suffered or expense incurred by the Buyer
NFTs, or non-fungible tokens, are digital tokens - you can think of them as certificates of ownership for virtual or physical assets