Memory Jar 
Text:
, 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.
Rulings:
-
10/4/2004
You can’t look at the cards you exiled until they return to your hand.
Legality:
-
standard: Not legal
-
future: Not legal
-
frontier: Not legal
-
modern: Not legal
-
legacy: Banned
-
pauper: Not legal
-
vintage: Not legal
-
penny: Not legal
-
commander: Legal
-
1v1: Legal
-
duel: Legal
-
brawl: Not legal
-
oldschool: Not legal
-
historic: Not legal
-
pioneer: Not legal
-
gladiator: Not legal
-
premodern: Banned
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historicbrawl: Not legal
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paupercommander: Not legal
-
alchemy: Not legal
-
explorer: Not legal
-
predh: Legal
-
oathbreaker: Legal
-
timeless: Not legal
-
standardbrawl: Not legal
Vintage Masters #276 (mythic)
From the Vault: Relics #8 (mythic)
Urza's Legacy #129 (rare)
