It can weaken my creatures, precisely because I cant target them
If you have at least three legendary enchantments the rainbow mana sink to create a few tokens is good
Black Widow, Intel Expert Captain America, Unbowed Hawkeye, Trick Shot Hulk, Always Angry Iron Man, Futurist Paragon Thor, Guardian of Midgard LEGENDARY SCENES COME TO LIFEImmortalize epic conflicts and assemble your super team with cards that combine to reveal a full Marvel Super Heroes scene HEROES UNITEDCaptain America leads his team to battle against an overwhelming threat
Brawl, Commander, Competitive Brawl, Historic, Timeless Vintage Alchemy, Modern, Pauper, Pioneer, Standard Legacy
Runners Bane: This is unreliable, but sometimes you just need removal to buy time
However, weirdly enough, its also sometimes the best card against soft graveyard hate like Relic of Progenitus and Soul-Guide Lantern, as you can quickly rebuild a graveyard to fuel a Murktide Regent if your opponent has exiled your graveyard earlier in the game