Once theyre there, Regna and Kravs abilities guarantee you at least two card draws, 2 life, and two more Warrior tokens each turn that you activate Kravs ability, but this is a middling payoff for whats at least 12 mana worth of set up
I mean Nature's Panoply come on Honestly the 5 strive cards IMO we are missing are Strive Mind Control, Polymorph, Flicker, recurr from GY and targetted sacrifice Creature destruction
Keep in mind that this can also work in your favor if you want to sacrifice your creature for some greater purpose
The game has a more or less similar aesthetic to that of Magic, except for the occasional gun or more modern-looking character
For Affinity, it was equipment, highlighted by Skullclamp and Cranial Plating (which wasn't itself banned but certainly helped create the insane Affinity decks that led to mass bannings)
Trainer Kits/Half Decks Similar to theme decks, but more expansive, trainer kits and half decks are also intended for beginners