Master the three essential card types: Pokmon, Energy, and Trainer, and their respective roles
Beyond this notable difference, Delighted Halfling is actually worse than most other mana dorks as she only produces colored mana for legendary spells
You get to have a card for the first creature that dies a turn, talk about value
Cards that dont require additional mana, like Sigardas Splendor and Cosmos Elixir solve this, but ultimately are a touch unreliable, especially in light of other card draw options in white
Larger creatures, like Dragons and Angels, are tricky to make typal cards for because you usually don't get a lot of them onto the battlefield at once
With all these different cards, opening a booster pack is always exciting