Cave Sense
{1}{R}
Enchantment -- Aura
Enchant creature
Enchanted creature gets +1/+1 and has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)
Volcanic Strength
{1}{R}
Enchantment -- Aura
Enchant creature
Enchanted creature gets +2/+2 and has mountainwalk. (It can't be blocked as long as defending player controls a Mountain.)