Midway to the Final Grounds

Journey 3 (When this land enters the battlefield you may attach it to a creature you control, if you do that creature becomes a copy of this land except it's a 3/3 creature in addition to it's other types)
{t}: Add one mana of any color to your mana pool, if Midway to the Final Grounds is attached to a creature add two mana of any one color to you mana pool instead