Thunderhead
| Name | Thunderhead |
| Card Set | The Boomsday Project |
| Id | 48527 |
| Mana Cost | 4 |
| Attack | 3 |
| Health | 6 |
| Durability | |
| Classes | Shaman |
| Durability | |
| Minion Type | Elemental |
| Spell School | |
| Flavor Text | Most Of His Friends Are Still Metalheads |
| Text | After You Play A Card With <b> Overload</b>, Summon Two 1/1 Sparks With <b> Rush</b> |
| Keywords | Overload: X, Rush |
| Collectible | True |
| Duels Constructed | False |
| Duels Relevant | False |