Discover the Formula
1 printing
Mana cost: {4}{U}{U}
Type: Instant
Seek three nonland cards, then nonland cards in your hand perpetually gain "This spell costs {1} less to cast."
In Gestic collections
- Held in 1 list
- Played in 1 deck
All printings
| Set | # | Rarity | USD |
|---|---|---|---|
| Alchemy: Innistrad | 15 | rare | $0.00 |