Drop Songcrafter Mage down, and one of your instants (or sorceries) gets harmonize
Learn more about Tyvar here: magic.wizards.com/en/articles/arTibalt is BACK
AEther Adept is lacking, Archaeomender doesn't seem to be retrieving much of worth, Archon of the Triumvirate is overcosted, Aven Surveyor is as well, Artisan of Kozilek triggers off of cast and is thus useless to blink, Your artifact tutors do not search for much of relevance, Subjugator Angel is a worse Tempest Caller, Hoverguard Sweeper is EIGHT MANA (what?!), Dispel is too narrow, and Aether Tunnel is lacking in power
Commander drives most of the sales these days, but the other Constructed formats using a card will also affect its price and can make that card resistant to rotation dips
Vanquish Soul can unleash a flurry of attacks through their ability to tap in and out with allies and effects that change depending on the Attributes revealed from your hand
The screenshot below shows 315 Pack Points