For example, Korlash, Heir to Blackblade lets you discard another Korlash card to tutor two Swamps to the battlefield
Fan of Waves could fit into our deck since it's very searchable with the Drizzile engine plus Octillery, but putting their energy to the bottom of the deck wont always matter if they have enough Houndooms on the board
Apart from these, though, Temporal Forces is also beloved for its stunning art: for example, take a look at Shiftry from this set and tell me you dont want one
If you played during Ixalan block, Dinosaur support cards from that set are also useful here, most notablyKnight of the Stampede and Otepec Huntmaster
No different than Alayna needing to change her course when something wasnt just right, deck-builders frequently discover something that doesnt work as they intended