You get a better rate on your card, usually a creature, than normal, but most players aren't good at evaluating card power, so it just feels like downside
Enchant creature.At the beginning of your upkeep, create a token thats a copy of enchanted creature, except its a Spirit in addition to its other types.If Ghastly Mimicry would be put into a graveyard from anywhere, exile it instead
That means you can offset any Commander tax issues by simply having more Creatures out there doing what youre trying to do
Players then follow its instructions, before shuffling it back into your library unless the Omen is countered or fails which then means its sent to the graveyard
In most cases, the controller of the attacking creature will still become the monarch as it is likely their turn
Rolling Earthquake Unlike other Fireball effects, Rolling Earthquake doesnt target players or creatures