Cheapest priced copy (Ice Age): $1.29 at Card Kingdom, near mint, their price list as of .
Energy Storm 
Enchantment · Rare · Ice Age · #24
Cumulative upkeep {1} (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 by instant and sorcery spells.
Creatures with flying don't untap during their controllers' untap steps.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.29 to $2.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 24 | Rare | $1.29 | — |
| Pro Tour Collector Set | et24sb | Rare | $2.79 | — |