You just sort of play artifacts and hope for the best
Anyway, signpost uncommons are great cards for casual and low-end play because they typically work as some kind of engine card, a card that stays on the table permanently (unless people do something about it) and convert some kind of resource into some other kind of resource which means your deck has a plan, a strategy for how it works
Outside of sacrificing it or destroying the aura, which not every color can meaningfully do, youve now disabled their most threatening creature, potentially for the remainder of the game
The ability might be triggered or activated, but the actual keyword is just the effect
The market for Pokmon cards is huge and collectors spend months painstakingly looking for the cards they want
If any of those cards shares a card type with that spell, copy that spell, you may choose new targets for the copy, and each opponent draws a card