Crackling Doom vs Professor Onyx — MTG Card Comparison
Crackling Doom
Crackling Doom deals 2 damage to each opponent. Each opponent sacrifices a creature with the greatest power among creatures that player controls.
Professor Onyx
Magecraft — Whenever you cast or copy an instant or sorcery spell, each opponent loses 2 life and you gain 2 life.
+1: You lose 1 life. Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.
−3: Each opponent sacrifices a creature with the greatest power among creatures that player controls.
−8: Each opponent may discard a card. If they don't, they lose 3 life. Repeat this process six more times.
| Stat | Crackling Doom | Professor Onyx |
|---|---|---|
| Mana Cost | {R}{W}{B} | {4}{B}{B} |
| CMC | 3 | 6 |
| Type | Instant | Legendary Planeswalker — Liliana |
| Rarity | Uncommon | Mythic |
| Set | Double Masters 2022 | Duskmourn: House of Horror Commander |
| Price (USD) | — | — |
| Standard | ✗ | ✗ |
| Modern | ✓ | ✓ |
| Pioneer | ✓ | ✓ |
| Legacy | ✓ | ✓ |
| Vintage | ✓ | ✓ |
| Commander | ✓ | ✓ |
| Pauper | ✗ | ✗ |
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