The Cruel Spine Tibes

The Cruel Spine Tibes enters the battlefield tapped.

{t}: Add {c}{c}. This land deals 3 damage to you or a creature you control.

{10}: This land becomes a 10/10 Dinosaur creature with haste, indestructible, menace, reach, trample, vigilance, and ward {5}.

The mountain ridges remain ever so calm yet again. Thankfully.