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 Professor's Warning | |
|---|---|
| Mana cost |  |
| Mana value | 1 |
| Type | Instant |
| Power / Toughness | — |
| Rarity | Common |
| Price | $0.34 |
| Rules text | Choose one — • Put a +1/+1 counter on target creature. • Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) |