Indestructable

Whenever a land enters the battlefield under a teammates control, create a 3/1 red Spirit creature token.

{4}{W}{R}{G}, exile a land: Exile all lands you control that did not pay for this ability. Return them to the battlefield under their owners control.

At the end of each upkeep, if seven or more lands entered the battlefield this turn, create a 12/12 Dragon Spirit creature token with flying that is all colors.