Cheapest priced copy (Ice Age): $0.49 at Card Kingdom, near mint, their price list as of .
Total War 
Enchantment · Rare · Ice Age · #221
Whenever a player attacks with one or more creatures, destroy all untapped non-Wall creatures that player controls that didn't attack, except for creatures the player hasn't controlled continuously since the beginning of the turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 221 | Rare | $0.49 | — |
One ruling from Wizards of the Coast
- 4 October 2004Destroys creatures as a triggered ability on the declaration of attackers.