What are the abilities of Sigarda, Champion of Light?
user
Flying, trample\nHumans you control get +1/+1.\nCoven — Whenever Sigarda attacks, if you control three or more creatures with different powers, look at the top five cards of your library. You may reveal a Human creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
assistant