You can even unleash some spicy infinite token lines with creatures like Scute Swarm in the mix
If every color was good at doing everything, there would be no variation
With Norse mythology came dwarves and and a whole lot of treasure, including the legendary dwarf berserker Magda, Brazen Outlaw - who generates a new treasure token every time she or any other dwarf is tapped, and can sacrifice five treasures at once in exchange for searching your deck for any dragon or artifact to immediately put on the battlefield
Thalia and The Gitrog Monster covers a lot of bases inside and outside combat, allowing you to sacrifice creatures or lands on attacks to draw a card
As for Conversion Star, it's fine
There are also the Wands, that while having to rely on your opponents decks, can get you spells to deal with enchantments or other permanents as well