Bad Against: Black Rob Lucci and Blue Nami
Get more value for your mana by casting Lotus Bloom and Mox Tantalite for their 0 suspend cost after tapping The Face of Boe for them to go directly onto the battlefield rather than wait a few turns to get the ramp you need
The card gets big incredibly fast, and even if it gets removed, the life loss that Ob Nixilis causes gives you immediate value
Razaketh, the Foulblooded Obviously, youre looking to cheat Razaketh, the Foulblooded out
The common in Kefka's set has a 4/4 size and Swampcycling for mana getting and then arrives and you'll have them discard and then lose two life to trigger our leader post flip and then exiles three cards from their library too
Prioritize rare and mythic (dual) lands : Any MTG deck gets a lot better when your land-base is good, and nothing helps that more than high-rarity dual lands, like shock lands or fetch lands