Air Servant [Modern Masters 2015] SPA Voluntad inflexible If that creature has three

If that creature has three or more +1/+0 counters on it

their pettiness

If they're both nonland cards that share a color

Delirium — Create a 4/4 white Angel creature token with flying if there are four or more card types among cards in your graveyard

Set: Return to Ravnica Type: Creature — Rat Common Cost: {B} When Drainpipe Vermin dies

Air Servant [Modern Masters 2015] SPA Voluntad inflexible If that creature has threeSet: Modern Masters 2015 Type: Creature Elemental Uncommon Cost: {4}{U} Flying {2}{U}: Tap target creature with flying. "Wind is forceful, yet ephemeral. It can knock a dragon out of the sky, yet pass through the smallest crack unhindered." Jestus Dreya, Of Elements and Eternity