You can Enchant I from your Underworld to a I Elestral on your field. While Mountains of Boreas is Enchanted this Shiveroar cannot be targeted by opponents' Rune effects.
| Detail | Value |
|---|---|
| Card type | Elestral |
| Element | Frost |
| Subclass | Behemoth |
| Attack | 7 |
| Defense | 5 |