Eornd, Sanctuary of the Elks

{t}: Add {c}. If you control an Elk creature,
add one mana of any color for each color
among Elk creatures you control instead.
{t}, Sacrifice a snow land: For each snow permanent in your graveyard, create a 2/2 green Elk snow creature token. This ability cost {s} more to activate for each snow permanent in your graveyard.