It joins the ranks of Chulane, Teller of Tales and Helga, Skittish Seer as a generic ramp engine that provides auxiliary value
Kessig Cagebreakers doesnt fit the wolf or elf typal theme, but it generates Wolf tokens on attack equivalent to however many creature cards are in your graveyard
Not only does your graveyard need to be pretty full, but you also have to be okay with permanently losing all of those cards you exiled
Both 88 Cranidos Fighting 90 Headbutt (50) Dialga 89 Rampardos Fighting 150 Head Smash (130) If your opponent's Pokmon is knocked out by damage from this attack, this Pokmon also does 50 damage to itself
There are subcategories within these rarities that make things a bit more complicated, but at the most basic level you can determine rarity at a glance by looking at the symbol to the right of the collector card number
Other spoilers include V.A.T.S, a removal card with the extremely strong Split second keyword