This strategy can also include other permanent types and/or abilities that trigger when a permanent leaves the battlefield
If you have a deck that draws plenty of cards, then WolfbatWolfbat's ability to get itself back from the graveyard could be invaluable in the right strategy
As it stands, its medium in that kind of build, but actively strong in any deck that can provide free-equips
The effect isn't quite as interesting, but it's hilarious to note that the chicken is 3/3, which is stronger than some knights in armour in M:TG land, and it has the potential to grow even stronger when you roll a die
Also, the game is absolutely rife for expansion, with the flexibility to add new elementals with new powers basically a no-brainer for publisher Capstone Games
Windgrace's land-matters mechanics are quite strong