
Cumulative upkeep—Pay 2 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Prevent all damage that would be dealt to creatures you control.
Inner Sanctum has 1 printing, first in Weatherlight (1997). EDHREC ranks it #23,896 among Commander cards. It appears most in Hazduhr the Abbot decks (9 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.