Cosmium Blast 
Instant
Appears in 69 of 15,597 decks (0.4%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Ajani's Pridemate | 1 | 0.03 |
| Craig Boone, Novac Guard | 1 | 0.03 |
| Kemba, Kha Regent | 2 | 0.02 |
| Necrotic Sliver | 1 | 0.02 |
| Tura Kennerüd, Skyknight | 1 | 0.02 |
| Prince Imrahil the Fair | 1 | 0.02 |
| Denethor, Ruling Steward | 1 | 0.02 |
| Kutzil, Malamet Exemplar | 6 | 0.01 |
| Trelasarra, Moon Dancer | 3 | 0.01 |
| Blaze Commando | 1 | 0.01 |
| Reyav, Master Smith | 1 | 0.01 |
| Rograkh, Son of Rohgahh + Keleth, Sunmane Familiar | 1 | 0.01 |
| Siona, Captain of the Pyleas | 1 | 0.01 |
| Cephalopod Sentry | 1 | 0.01 |
| Botanical Brawler | 1 | 0.01 |
| Arabella, Abandoned Doll | 2 | 0.0 |
| Abdel Adrian, Gorion's Ward + Far Traveler | 1 | 0.0 |
| Queza, Augur of Agonies | 1 | 0.0 |
| Rograkh, Son of Rohgahh + Ardenn, Intrepid Archaeologist | 1 | 0.0 |
| Minthara, Merciless Soul | 1 | 0.0 |
| Elas il-Kor, Sadistic Pilgrim | 1 | 0.0 |
| Ethersworn Sphinx | 1 | 0.0 |
| Jasmine Boreal of the Seven | 1 | 0.0 |
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