Cheating an Eldrazi out turn one is the least you can do with this spell, and giving people the opportunity to do pretty much anything they like unrestricted by mana is always dangerous doubly so for multiplayer
Not exactly a remarkable card for constructed formats on its own, but would probably gain a bit of stride in Limited
(6/6/2025) A spell cast using flashback will always be exiled afterward, whether it resolves, is countered, or leaves the stack in some other way
Cankerbloom blocks better and proliferates, too
Its attached spell is Lightning Bolt, which is very useful for Prismari decks, but the fact that it takes three spells being cast in a turn in order to prepare Emeritus of Conflict means you're likely not going to be able to prepare it until the mid-game
6 Blaine Majorly Boosts Fire-type Attacking Potential Otherwise Average Pokmon Are Made Dangerous Blaine is another Supporter card that supports specific Pokmon, though this time its for Fire-types