Airbending everything but your key piece in play sounds like the perfect solution that lets you redeploy all your ETB dorks while it sets your opponents back
The verdict is out, but we do know that Animar, Soul of Elements might be able to make good use of The Swarmlord in more casual environments
Many cats enable a lifegain strategy, and Felidar Sovereign is a cat
Just steer clear of the unstable supervoid at the center of the system - unless you choose to harness the vast chaotic energies within
(Artifacts, legendaries, and Sagas are historic.) Sage Project Whenever Havi or another legendary creature you control dies, return target legendary creature card with lesser mana value from your graveyard to the battlefield tapped
Darksteel Mutation Exxaxl: This might seem like a weird pick to some, but completely strip your best creature of anything it can do can be an incredibly impactful play on an opponent's board state