Set:
The Brothers' War Promos
Type:
Creature — Creature — Minotaur Barbarian
Rarity:
Uncommon
Cost:
{1}{R}
As long as it's your turn and you control four or more Mountains, Sardian Cliffstomper gets +x/+0, where X is the number of Mountains you control.
When Urza betrayed the Sardian dwarves, they called upon the might of their neighbors for aid.