In the case of the former, its because the best choices vary not only by color identity, but often by specific deck building limitations: Seismic Assault and many other red effects want you to play an extra-high land count, while a black deck with reanimation and Tortured Existence obviously cares about discarding creatures
If the target opponent is an illegal target as Tataru Taru's first ability tries to resolve, it won't resolve and none of its effects will happen
Set Three Amber And Emerald Starter Deck Into The Inklands Locations, locations, locations
Edit 3: Added small aurora swirl effects also in the bottom of the cards
This Basic Psychic Energy stands out from the restand not just because it's psychic
In the eight years since, the game's developers have yet to release a new mechanic, and fans have become content with the game's current state, despite its absurdly high price point