mtg black energy cards Darkness | Diamond & Pearl—Majestic Dawn Sacrifice a creature MTGNexus - Negative Energy Flood

Summary Look for valuable non-enchanted cards in Disney Lorcana sets, including some rare gems like Wreck-It Ralph, Yzma, and Lilo

There are no rules here so long as the cards in question are legal for your format

Plague Rats, most obviously, is non-functional in a context of 60 card minimums and 4 per card maximums, but is hilarious and brutal in a 40 card minimum environment where an opponent may have a dozen or so Rats

Its basically a one-mana Cryptic Command, and that comparison should show you why this is one of the best Modern sideboard cards

It's got First Strike and Protection from Red for some reason, and apparently those nasty Sea Trolls hunt the Narwhals

its hard to keep any meaningful board presence in the face of this kraken