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![Mist Valley Thunder Lord [HA02-EN060] Secret Rare](http://mediareload.net/cdn/shop/products/cf4c61fa-b9eb-50bc-bebe-7a251a48e97a_480x480.jpg?v=1709380952)
| Set: | Hidden Arsenal 2 |
| Card type: | Synchro/Effect Monster |
| Rarity: | Secret Rare |
| Attack: | 2600 |
| Defense: | 2400 |
1 Tuner + 1 or more non-Tuner "Mist Valley" monsters
Once per turn, you can select 1 card you control. Return ir to the hand, and this card gains 500 ATK until the End Phase. This effect can be activated during either player's turn.