Outside of token and squirrel decks, this is probably the weakest mode, but with synergies it can be just as strong as the others depending on the payoffs
The link will take you to the ban announcement and explain the reasons behind their bans
When Terra, Magical Adept enters the battlefield, it triggers, causing you to mill five cards and return up to one enchantment card from among them from your graveyard to your hand
Sorcery Overwhelming Encounter Creatures you control gain vigilance and trample until end of turn
I think even a single target Replenish would put serious constraints on the format and the types of designs WotC could safely make
This deck is sort of like a muted Blood Pod list with plenty of early interaction, card advantage, and ways to pull ahead