Teritos, Flame of the Winter

When Teritos, Flame of the Winter enters the battlefield, put X +1/+1 counter on Teritos, Flame of the Winter and search your library for X basic land cards and put them onto the battlefield tapped.
As long as your devotion to green and red is less than 7, Teritos, Flame of the Winter isn't a Creature.
At the end of combat, if Teritos, Flame of the Winter is a creature, untap up to three lands you control.