Or, if your Active is a Lillipup, evolve that one to Herdier and/or attach Energy there instead of one on your Bench
Ephemerate One of whites biggest strengths is to blink creatures with good enters-the-battlefield abilities, and Ephemerate is a two-in-one blink effect thanks to the rebound ability
As for Slifer deck, Obelisk structure deck has a couple of tricks to locate the Divine-beast card and to get it in your hand
(2) Once per turn: You can declare 1 card name, then target 1 Set card your opponent controls
This four-drop uncommon in Rakdos has the same size in 2/2 for Meekstone need and then adds flying to chump block flyers or swing in the air and then on arrival can also bring back that artifact too
This guide will help you with the best of them, blue, but the world is your oyster