In green and white, it shows up on three, with two of them being the Coven-centric Legendary creatures Leinore, Autumn Sovereign (who is the Commander of the Coven Counters Innistrad: Midnight Hunt preconstructed deck), and Sigarda, Champion of Light.
When youve built a wide board, you can activate her finisher by tapping Lathril and ten other untapped Elves you control to make each opponent lose 10 life while you gain 10 life
Was given great advice by Mike & ultimately stopped in
I like how some of the overlap is neat and how it gives you a solid top end but you might just be solid enough in the middle of the deck not to need such an extreme top end
There are also a ton of these kinds of effects for some of the more popular creature types out there, but if you're going to go that route, I'd just really roll the dice on your Humans or Elves deck and play Peer PressurePeer Pressure
If you are not defending it, well, you can by all means attack it as well