If youre unsure which of the three to build, Kaalia, of the Vast gives you a reason to be greedy and go for all three
Kambal, Consul of Allocation Kambal, Consul of Allocation punishes players for slinging spells and enchanting the board
You play it but it does virtually nothing for actually progressing your board at this point and does not stop your opponents either
They're one of the original 'tribal' creature types: fish folk has been a viable strategy since the very earliest days of Magic: The Gathering
This situation doesnt come up that often though, which is why I valuable Night Whispers flexible mana cost over Sign in Bloods ability to target other players
Zaxara, the Exemplary uses the hydra subtheme of the deck which is powerful on its own, and helps the deck knock out opponents with cheer card quality