Memory Jar [Urza's Legacy] Rivals of Ixalan Promos Those creatures don't untap during

Those creatures don't untap during their controller's next untap step

How To Play: The judge for each round flips the timer and holds a card up so that only they can see the answer

the base game is needed

That opponent can't cast X and plays with their hand revealed

Memory Jar [Urza's Legacy] Rivals of Ixalan Promos Those creatures don't untap duringSet: Urza's Legacy Type: Artifact Rarity: Rare Cost: {5} {T}, Sacrifice Memory Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.