This isn't super exciting since we don't have many expensive things to ramp into, but it still makes two energy when it enters the battlefield, so even if we don't ever use it to make mana, it's still supporting our deck's theme and powering up our other cards
Outside of the mechanic like Warp, with cards like the newly revealed Cosmogoyf (This creatures power is equal to the number of cards you own in exile and its toughness is equal to that number plus 1) and Sothera, The Supervoid (Whenever a creature you control dies, each opponent chooses a creature they control and exiles it
001/015 Sprigatito 002/015 Fuecoco 003/015 Quaxly 004/015 Cetoddle 005/015 Cetitan 006/015 Pikachu 007/015 Pawmi 008/015 Kilowattrel 009/015 Flittle 010/015 Sandaconda 011/015 Klawf 012/015 Blissey 013/015 Tandemaus 014/015 Cyclizar 015/015 Kirlia All of these pokemon cards are from the Pokemon Scarlet & Violet era except for the Pikachu
Felix Five-Boots is a combat trigger doubling engine
When Cruel Ultimatum lets you return a creature card from your graveyard to your hand, you can choose that one