Lifelink is interesting, just to combat some of the life loss you get from lands, and to make it a bit safer to swing out
With Braids around, cards like Hopeless Nightmare and Tithing Blade become extra powerful: They do something good when they enter, and you can sacrifice them to punish your opponents
The real power is when youre able to pump ten or more mana into it, buffing all your creatures and giving them all haste for the turn including the creature you searched your library for.
You can even get some bonus synergy from cards like Blind Obedience and Court Street Denizen by tapping down enemy creatures before they ever have a chance to attack you at all
In 1 of 26 Play Boosters, 1 of 61 non-foil source material cards will replace a common
Between Fabled Passage, Starting Town, Multiversal Passage, and this the four color mana is very strong