Wildands Nomad

Mountainwalk, Defiance (untap any number of creatures you control that share a color with this creature and reduce damage dealt to it equal to the number of creatures untapped this way.)
As long as you control another blue creature, Wildlands Nomad has +0/+1 and islandwalk.
As long as you control another green creature, Wildlands Nomad has +1/+0 and forestwalk.