when kathril, aspect warper enters the battlefield, put a flying counter on any creature you control if a creature card in your graveyard has flying. repeat this process for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance. then put a +1/+1 counter on kathril for each counter put on a creature this way.
Its mood changes with the weather, and vice versa.
