63x88 card sleeves Game Card (63.5x88mm) – Mayday Games allowing for double Rebel card sleeves (63.5x88 mm)

This offers up an intriguing deckbuilding challenge, since if your deck is nearly 40% lands, that leaves you with an average of six nonland cards per trigger

Honorable Mention: Primeval Titan + Golos, Tireless Pilgrim This list is primarily geared towards Commander players so it would be strange to include cards banned in Commander, but Id be remiss not to mention Primeval Titan and Golos, Tireless Pilgrim, two land searching machines that deserve their bans

the latter is a noncreature spell that will stay relevant at all stages of the game

Sunfall Originally at a speculative sixth place on this list, it's clear now that Sunfall is the best card to use the incubate mechanic