![Cold-Blooded Tactician [SGX3-ENS19] Common](http://mediareload.net/cdn/shop/products/94dc184f-f5d1-57a2-a213-927a5e056d0d_1024x1024.jpg?v=1709092531)
![Cold-Blooded Tactician [SGX3-ENS19] Common](http://mediareload.net/cdn/shop/products/94dc184f-f5d1-57a2-a213-927a5e056d0d_480x480.jpg?v=1709092531)
| Set: | Speed Duel GX: Duelists of Shadows |
| Card type: | Skill |
| Rarity: | Common |
Once per turn, during your Main Phase, you can change the battle position of monsters your opponent controls, up to the number of face-up Reptile monsters you control.