1 Niv-Mizzet, Parun Dragons Are Red, Wizards Are Blue
Normally, you see cards like Ajani's Pridemate or Exemplar of Light, which get a +1/+1 counter on itself whenever life is gained
I will say that any instant that can get its cost-reduced or is entirely free, like Curtains Call and Deflecting Swat, work wonders
So, you can play Umara Skyfalls as your extra land for Dryad of the Ilysian Grove, or off the top with Bolass Citadel but not off the top with Radha, Heart of Keld
If organized play were thriving and Arena were improving, I think a lot more enfranchised players would be willing to overlook some things they might personally dislike because those things would be helping to support the aspects of the game they appreciate the most, as opposed to now, when the general feeling is that all that really matters to Hasbro and, by extension, Wizards is making sure that profits are up quarter-over-quarter and year-over-year