Memory Jar [Urza's Legacy] Rivals of Ixalan Promos That opponent can't cast X

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

a unique melody played just for them

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

Set: Fifth Edition Type: Enchantment Rarity: Rare Cost: {3}{G} Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its mana value

Memory Jar [Urza's Legacy] Rivals of Ixalan Promos That opponent can't cast XSet: 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.