Call of The Dragonslayer

Whenever a creature becomes renowned; put a quest counter on Call of the Dragonslayer. Whenever their is 3 or more quest counters on Call of the Dragonslayer, summon a 1/1 green/ white human knight with renown 1 at the start of every turn and whenever a creature becomes renowned draw a card, and they gain a additional +1/+1 counter, Dragonslayer and exalted when they attack alone. When Call of the Dragonslayer