Oath of Druids [Commander 2016] Dinosaur Avatar Ecto-1's power and toughness are

Ecto-1's power and toughness are each equal to the number of cards exiled with it

Creatures your opponents control have base toughness 1

they become your friend

These spirits of the air are winsome and wild

"fighter or failure

Oath of Druids [Commander 2016] Dinosaur Avatar Ecto-1's power and toughness areSet: Commander 2016 Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.