Manaform Hellkite is a solid option for your dragon deck, but youre probably not running other illusions if youre doing that
In one Warhammer 40k book, for instance, Caglar punishes his own troop masters because rebels rising up against the Imperium are doing such a bad job of it
Rare Candy has Collector Boosters ready to rip.
With all the Ponders, Brainstorms and Preordains Blue has to offer, Polymorph can be a valid choice for spot removal with alternatives
Belbe, Corrupted Observer Blightsower Thallid Elvish Vatkeeper Glissa Sunslayer Glissa, Herald of Predation Glissa, the Traitor Malady Invoker Necrogen Rotpriest
The most popular archetype in Columbus was "some sort of The Rock" with the top-finishing deck two-for-one Red Rock in the Top 16