Creatures, artifacts, enchantments, graveyards
The support the archetype got here, along with the reprints of the "Danger!" archetype it synergizes very well with complete the build and make it an absolute monster
Razakeths Rite : A flexible card with cycling, allowing you to either tutor or draw a card depending on the situation
Intrepid Adversary belongs to the five-card cycle of mythic rares with pseudo-multikicker, and this Human Scout currently commands a price of $6 less for each creature on the battlefield, making it white mana's version of Blasphemous Act
Elsha of the Infinite lets you look at the top card of your deck anytime you like and cast it if it's a noncreature spell
Prices can dip after a new set release or during slower times of the year