Shivan Hellkite is a tough cut, as well, since if we ever untap with it, we almost surely win
Creating two extra creatures for 1 mana is pretty good, and even better if youre running token doublers
For utility: Contested Cliffs lets you pick off problem creatures with Gahiji, Honored One, Gavony Township buffs your army, Kessig Wolf Run lets you punch in for big damage]], Mosswort Bridge, Windbrisk Heights, and Spinerock Knoll are card advantage that are easy to pull off
The problem with spells like Fire is that you dont do anything against, say, a 3/3
There were a lot of large-scale Battles in the lore, which would make this card type a good flavor win
It can move any kind of counters, and isnt locked to one player, so you can throw some -1/-1 counters at an opponent, or snatch their +1/+1 counters for yourself