Sauron, the Dark Lord Strixhaven put one of those cards

put one of those cards on top of your library and the rest on the bottom of your library in any order

Prevent all combat damage that would be dealt to you this turn

This spell costs {2} less to cast for each different mana value among instant and sorcery cards in your graveyard

Return those cards to the battlefield under their owner's control at the beginning of the next end step

that player discards a card

Sauron, the Dark Lord Strixhaven put one of those cardsWardSacrifice a legendary artifact or legendary creature. Whenever an opponent casts a spell, amass Orcs 1. Whenever an Army you control deals combat damage to a player, the Ring tempts you. Whenever the Ring tempts you, you may discard your hand. If you do, draw four cards.