The Ur-Dragon [Commander 2017] Giant create a 6/6 red Dragon

create a 6/6 red Dragon creature token with flying

If that land is a Plains

Burning fervor and fearsome skill create a lethal beauty terrible to behold

Reverse Type: Legendary Planeswalker — Nissa +1: Reveal the top card of your library

The altar takes what it will

The Ur-Dragon [Commander 2017] Giant create a 6/6 red DragonSet: Commander 2017 Type: Legendary Creature Dragon Avatar Rarity: Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence As long as The Ur Dragon is in the command zone or on the battlefield, other Dragon spells you cast cost {1} less to cast. Flying Whenever one or more Dragons you control attack, draw that many cards, then you may put a permanent card from your hand onto the battlefield.