+"each forest you control", +"each mountain you control" (5)
Enchant creature
Enchanted creature gets +1/+0 for each Mountain you control and has first strike.
Earth Servant gets +0/+1 for each Mountain you control.
Enchanted creature gets +1/+0 for each Mountain you control.
+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land.
−2: Add for each Mountain you control.
−5: You get an emblem with "Mountains you control have ‘: This land deals 1 damage to any target.'"
Affinity for Mountains (This spell costs less to cast for each Mountain you control.)
Haste
Gatherer works better in the Companion app!