The cost reduction Jhoira's Familiar provides is good with legends, artifacts, sagas, and makes several loop combos viable like Mystic Forge + Sensei's Divining Top
You can also fuel your graveyard strategies by loading up your graveyard with all sorts of spicy reanimation targets, or for your other deck synergies
Consecrated SphinxConsecrated Sphinx (105,202 Inclusions, 5% of 2,055,248 Decks) To be clear, you don't need Ms
As you battle against a tonberry, it stands around and slowly approaches your characters, wielding its trademark lantern and knife
Creatures (3) Lands (37) Spells (20) Glittering Wish can find Swans of Bryn Argoll, sure, but it can also find Beck // Call, making it work with either of your three-mana enchantments
The enchantments blue players have access to really don't help with that uneasiness