Once we've established our loop we can win numerous ways, like infinite ETB triggers from Dread Presence / Gray Merchant of Asphodel / Sunscorched Desert, or dump our infinite mana into Cut // Ribbons or Stensia Bloodhall
On top of that, killing the creatures in Dredge doesnt do almost anything because they just come back as easily as they went away
It takes a turn to get going which is always a problem, but if you can make it to your next turn, you're going to have two slivers to either protect you or pressure your opponent, and things will snowball from there
Mystic Remora ($9.48) Mystic Remora is an incredible draw spell that is on par with cards that are far more expensive
You could honestly make a deathtouch deck with either of them at the front and the other as a support piece so that youre covered no matter what happens in combat
Its unclear how big of an end-goal it will be, but its rather close to what we saw with Sword of the Meek and Thopter Foundry