One of the best ways to do that is by pairing it up with Displacer Kitten
+1/+1 isnt the most exciting thing ever, but it does tend to make attacks more favorable for you
These make up the backbone of Modern mill decks, and Ruin Crab was a pretty big role-player alongside rogues in its Standard
Job problems, car problems, unexpected expenses
Theyre card disadvantage, at least on the first cast, but binning two spells for 1 mana is amazingly efficient, especially with graveyard-based strategies revolving around mechanics like dredge and cards like Arclight Phoenix
Gardevoir ex has won countless tournaments since the rotation last April, and it shows no signs of ending its dominance anytime soon