Cosmium Blast 
Instant
Appears in 102 of 21,747 decks (0.5%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Craig Boone, Novac Guard | 1 | 0.01 |
| Arabella, Abandoned Doll | 3 | 0.0 |
| Minthara, Merciless Soul | 2 | 0.0 |
| Blaze Commando | 1 | 0.0 |
| Queza, Augur of Agonies | 1 | 0.0 |
| Rograkh, Son of Rohgahh + Ardenn, Intrepid Archaeologist | 1 | 0.0 |
| Elas il-Kor, Sadistic Pilgrim | 1 | 0.0 |
| Ethersworn Sphinx | 1 | 0.0 |
| Jasmine Boreal of the Seven | 1 | 0.0 |
| Bruenor Battlehammer | 1 | 0.0 |
| Reyav, Master Smith | 1 | 0.0 |
| Akiri, Fearless Voyager | 1 | 0.0 |
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