Cumulative upkeep {1}{W} (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.)
Damage that would reduce your life total to less than 1 reduces it to 1 instead.
Sustaining Spirit has 1 listed printing; the most valuable is the printing from ALL at US$1.21 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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