While its symmetrical effect is typically seen as a downside compared to Doubling Season, you should instead use its presence on the field to your political advantage: Dont remove me from the game, youre getting value off of my Primal Vigor, Wait, I can cast Primal Vigor next turn and we can swing in with all those Tempt with Vengeance tokens, etc
The mechanic was introduced in Ravnica Allegiance as the guild-specific ability for the Gruul Clans
Vraan, Executioner Thane Vraan, Executioner Thane can add a little bit of extra kick to cards like Blood Artist, but it isnt too effective because its limited to only one trigger per turn
In Japanese sets, the earliest No Rarity Symbol cards are scarce for the same reason
It was later a promotional item in the Pokmon Leagues stateside