Professor's Warning
Instant, {B}
Oracle 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.)
Power Level
Competitive Utilization
| Format | Archetype | Copies | Deck % | Board | Real Freq |
|---|---|---|---|---|---|
| cedh | Valgavoth, Harrower of Souls(0.1%) | 1.0 | 3% | Main | 0.03 |
| cedh | Frodo, Adventurous Hobbit / Sam, Loyal Attendant(0.0%) | 1.0 | 1% | Main | 0.01 |
| cedh | K'rrik, Son of Yawgmoth(0.3%) | 1.0 | 0% | Main | 0.00 |