Rakalite 
Text:
: Prevent the next 1 damage that would be dealt to any target this turn. Return Rakalite to its owner's hand at the beginning of the next end step.
Rulings:
-
10/4/2004
Only returns to your hand if it is still on the battlefield at the end of the turn. If it leaves the battlefield, it does not return.
-
10/4/2004
Can be used any number of times during the turn before it leaves the battlefield.
Legality:
-
standard: Not legal
-
future: Not legal
-
frontier: Not legal
-
modern: Not legal
-
legacy: Legal
-
pauper: Not legal
-
vintage: Legal
-
penny: Legal
-
commander: Legal
-
1v1: Legal
-
duel: Legal
-
brawl: Not legal
-
oldschool: Legal
-
historic: Not legal
-
pioneer: Not legal
-
gladiator: Not legal
-
premodern: Legal
-
historicbrawl: Not legal
-
paupercommander: Not legal
-
alchemy: Not legal
-
explorer: Not legal
-
predh: Legal
-
oathbreaker: Legal