Memory Jar [Urza's Legacy] DP41 Counter target spell if its

Counter target spell if its converted mana cost is X

Set: Apocalypse Type: Enchantment Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep

with rules for character creation

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{B} You draw three cards and you lose 3 life

and create powerful combinations

Memory Jar [Urza's Legacy] DP41 Counter target spell if itsSet: 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.