Moradin's Might

(You may cast a legendary instant only if you control a legendary creature or planeswalker.)
This spell costs {1} less to cast for each land card on the battlefield.
Gain control of target creature. It becomes
a dwarf in addition to its other types.
As a Greater Deity, Moradin can transport dwarves across continents. He also has the
power to turn others into dwarves.