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Professor's Warning [Strixhaven: School of Mages]
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| Set: | Strixhaven: School of Mages |
| Type: | Instant |
| Rarity: | Common |
| Cost: | {B} |
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.)
•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.)
Professor Onyx urged the twins to prepare for the dark mage Extus, sounding very much like someone familiar with the rise of tyrants.