MTG ONE Elesh Norn, Mother of Machines Oil Slick Foil PSA 10 GEM MT LOW POP
You could also use it on yourself, potentially saving a damaged character from your own field, retrieving it, and then getting that same discard benefit
Esper Control, by Zach Allen EP: What are the strengths and weaknesses of Esper Control in the current metagame
If, then, the frame is not helping anymore, change it altogether: Create and start using a new frame for the next 25 years
Add two mana to any card in your deck and suddenly you want it a whole lot less
REINCARNATION As I touched on in my description of Mana Tithe in our study of top counterspells, shifting an effect to an unusual color is often a significant buff