Obuun, Mul Daya Ancestor (Extended Art) [Zendikar Rising Commander]

Description

Set:	Zendikar Rising Commander
Type:	Legendary Creature — Elf Spirit
Rarity:	Mythic
Cost:	{1}{R}{G}{W}

At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land.
Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature.