Seedborn Muse and Vedalken Orrery are already annoying to play against because of how powerful they are, and Prophet of Kruphix combines those effects into one card
That's a death sentence for most players if they don't have an answer
You're like 75% in on morph, but you've also got some extraneous cards you don't really need to be using, like Ophidian(You're in blue-you'll get better payoff just using a draw spell or something that taps to draw) AwesomeName on Go Go Morphing Wizards 10 years ago Quicksilver Dragon, Dermoplasm, Voidmage Apprentice, Counterspell, Thousand Winds, Caged Sun, Rite of Replication ,Rhystic Study, Patron Wizard, Sigil Tracer, Vesuvan Shapeshifter, Stratus Dancer, Arcanis the Omnipotent, Capsize, Brainstorm, Fact or Fiction, Pongify, Mind Stone, Diviner's Wand, Riptide Laboratory, Coral Atoll, Nykthos, Shrine to Nyx, Halimar Depths are some that might be worth considering.
Logan Paul paid a huge premium compared to other versions that have sold in the past
Star Charter Star Charter is a pretty good lifegain payoff, since it turns out a substantial portion of lifegain theme creatures have three or less power
Get the most out of a search Every field matches from the start of each word, so partial entries work: Jord finds Jordan and Chr finds Chrome