The Rats felt off to some and didn't play well with many Rats of yesteryear
Each color has corresponding lands that produce that given color of "mana," which is the game's resource for playing your cards
This is a nice little flyer
Even better is that you can buy a Jumpstart Booster Pack as with the Draft Booster Pack, the Jumpstart Booster Pack contains the exact number of packs you need to have your own set of cards to get started
Rather than being a 1/1 Squirrel or a 2/2 Zombie, they are just Soldiers, Goblins, Squirrels, and Zombies, which means the Unhinged tokens will get the job done no matter what kind of token of these creature types you want to represent
Im not sure Aether Channeler is quite as big a role player as Callous Bloodmage, but its still a flexible piece for Wizards, flicker decks and Human tribal