Ravos, Soultender [Commander 2016] Goblin Artificer If that card's mana value

If that card's mana value is less than or equal to the sacrificed artifact's mana value

Set: From the Vault: Dragons Type: Sorcery Rarity: Rare Cost: {8}{R} Search your library for a Dragon permanent card

"There are moments when I feel I could fly like the sunwing

Each untapped creature you control gets +0/+2 as long as it's not attacking

Ravos, Soultender [Commander 2016] Goblin Artificer If that card's mana valueSet: Commander 2016 Type: Legendary Creature Human Cleric Rarity: Mythic Cost: {3}{W}{B} Flying Other creatures you control get +1 +1. At the beginning of your upkeep, you may return target creature card from your graveyard to your hand. Partner (You can have two commanders if both have partner.)