Kraj is good at making infinite mana, so adding ways to spend that mana would make sense, but if you go too far, you'll be asking yourself why you aren't just running an Experiment Kraj deck
Doing some quick math, a box of 30 Play Boosters, each containing 14 cards, would usually work out to $6.99 per pack, which is around the standard rate for Universes Beyond releases
The reason is simple: Two mana is better than one mana
Comet, the planeswalking Pup with abilities based purely on dice rolls, is one of the very best of these
Game Actions This section describes the actions that youll take during a game, including tapping your cards, casting spells, and attacking and blocking with creatures in combat