Argorok, Twilit Dragon

Menace, flying.
Exile Argorok, Twilit Dragon unless you control a legendary land named "City in the Sky."
When Argorok, Twilit Dragon deals combat damage to a player, support 6. (Put a +1/+1 counter on each of up to six other target creatures.)
Brave adventurer, you must help us! There's a dragon raging outside the city walls!!