Cosmium Blast 
Instant
Appears in 75 of 16,605 decks (0.5%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Stormwild Capridor | 10 | 0.69 |
| Kutzil, Malamet Exemplar | 7 | 0.01 |
| Caparocti Sunborn | 3 | 0.03 |
| Trelasarra, Moon Dancer | 3 | 0.01 |
| Lulu, Loyal Hollyphant + Guild Artisan | 2 | 0.08 |
| Danitha Capashen, Paragon | 2 | 0.03 |
| Wispdrinker Vampire | 2 | 0.03 |
| Kemba, Kha Regent | 2 | 0.02 |
| Abdel Adrian, Gorion's Ward + Far Traveler | 2 | 0.01 |
| Arabella, Abandoned Doll | 2 | 0.0 |
| Burrowguard Mentor | 1 | None |
| Alharu, Solemn Ritualist | 1 | 1.0 |
| Prava of the Steel Legion + Keleth, Sunmane Familiar | 1 | 0.25 |
| Sunrise Cavalier | 1 | 0.2 |
| Seedglaive Mentor | 1 | 0.12 |
| Plumecreed Mentor | 1 | 0.12 |
| Markov Purifier | 1 | 0.11 |
| Ondu Knotmaster // Throw a Line | 1 | 0.11 |
| Loyal Unicorn | 1 | 0.07 |
| Jem Lightfoote, Sky Explorer | 1 | 0.07 |
| Starseer Mentor | 1 | 0.07 |
| Patched Plaything | 1 | 0.07 |
| Psemilla, Meletian Poet | 1 | 0.07 |
| Amber Gristle O'Maul + Veteran Soldier | 1 | 0.05 |
| Wilson, Refined Grizzly + Veteran Soldier | 1 | 0.05 |
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