Oath of Druids [Commander 2016] Planechase "Aselbo soon had the rhino

"Aselbo soon had the rhino eating from his palm and the snake waiting at his heels

Creatures can't attack

"I write upon clean white parchment with a sharp quill and the blood of my students

the Extinguisher deals combat damage to a player

that source deals double that damage to that player or permanent instead

Oath of Druids [Commander 2016] Planechase "Aselbo soon had the rhinoSet: 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.