Oath of Druids [Commander 2016] Premodern where X is the mana

where X is the mana value of the exiled creature

" —Memnarch

Whenever you cast an instant or sorcery spell

{1}{W}{B}: Create a white and black Spirit enchantment creature token

Set: Fifth Edition Type: Sorcery Rarity: Uncommon Cost: {1}{W}{W} Exile two target artifacts

Oath of Druids [Commander 2016] Premodern where X is the manaSet: 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.