Professor's Warning 
Instant
Appears in 1,402 of 29,583 decks (4.7%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Armament Dragon | 2 | None |
| Spider-Man Noir | 2 | None |
| Prowler, Clawed Thief | 2 | None |
| Dai Li Agents | 2 | None |
| Uncle Istvan | 1 | None |
| Kagha, Shadow Archdruid | 1 | None |
| Wintermoor Commander | 1 | None |
| Knights of the Black Rose | 1 | None |
| Necrogen Rotpriest | 1 | None |
| Sarevok, Deathbringer + Cloakwood Hermit | 1 | None |
| Gnawing Zombie | 1 | None |
| Rix Maadi Guildmage | 1 | None |
| Falkenrath Noble | 1 | None |
| Cynical Loner | 1 | None |
| Wight of Precinct Six | 1 | None |
| Garland, Knight of Cornelia // Chaos, the Endless | 1 | None |
| Voracious Hatchling | 1 | None |
| Green Goblin, Revenant | 1 | None |
| Lo and Li, Twin Tutors | 1 | None |
| Tonberry | 4 | 0.95 |
| Demon Wall | 3 | 0.95 |
| The Wretched | 2 | 0.95 |
| Will-o'-the-Wisp | 2 | 0.95 |
| Vampire of the Dire Moon | 2 | 0.95 |
| Restless Apparition | 1 | 0.95 |
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