Byway Courier [Shadows over Innistrad] Eye Spy Enchanted creature gets +2/+2 as

Enchanted creature gets +2/+2 as long as an opponent controls a green permanent

where X is the number of Elves on the battlefield

Set: Rivals of Ixalan Type: Creature — Human Shaman Rarity: Rare Cost: {1}{R} Ascend (If you control ten or more permanents

remove a +1/+1 counter from that creature at the beginning of the next cleanup step

Set: Conspiracy: Take the Crown Type: Sorcery Rarity: Rare Cost: {4}{U} Reveal the top three cards of your library

Byway Courier [Shadows over Innistrad] Eye Spy Enchanted creature gets +2/+2 asSet: Shadows over Innistrad Type: Creature Human Scout Rarity: Common Cost: {2}{G} When Byway Courier dies, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.") A good courier travels fast and asks no questions.