Mystery Booster 2 Foil: Counterbalance
| Edition: | Mystery Booster 2 | |
| Type: | Enchantment | |
| Cast: |  | |
| Rarity: | U | |
| Collector #: | 0157 | |
| Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same converted mana cost as the revealed card. | ||
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