Its role as a courier and a component of diverse team compositions has allowed it to endure across generations, ensuring its recognition and continuity within the Pokmon franchise
Dragon Rush can be used for a Double Colorless Energy when you have an Energy Gain attached
The enchantment costs five, and your foes cannot attack you or your planeswalker buddies without spending mana for each dork equal to your enchantment count, that's a shut down here
As many know, Black uses a lot of Graveyard mechanics (Returning used cards to your hand to play again through the cost of sacrificing a creature or your own life pool), and Blue is a counter mechanic (Stopping your opponents spells and summons before they happen)
Full breakdown: OP-16 Sengoku Deck Guide
In Commander, its generally an enchantment that protects your creatures, which is something white decks can get behind