Since the release of Modern Horizons 3, the range of the MDFC lands has evolved, moving away from just spells on lands and giving you access to creatures that can be lands as well
Creature - Giant Color tag templates(None) Cataclysm Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest
This can mean getting your Venusaur ready to do some real damage or getting Vileplume ready to start stalling your opponent by putting Pokemon to Sleep
I understand that Magic is a game of margins, so small percentages do matter, but when it comes to this particular notion, I'm very much against supporting it
In constructed formats, you might be able to pack a red deck with thirty different ways to blast a creature to hell and back, but in limited you might only have two or three such spells