They can grant ability to counters to creatures when Kathril is cast or flickered and still have use later
Dawnwing Marshal gives you a flying creature, and in a tiny format where there arent likely to be lots of flyers outside of specific themes, it can be a strong card
While this does lock you in til death do us part, its easy enough to profit off of this before sacrificing it or blowing it up
Its worth noting that making an opponent discard or exile a card from their hand are slightly different effects
As always, I'm eager to hear your thoughts, either on this article or on hybrid mana
I headed home, heavy in my heart, rethinking the day, wishing I had a redo