Drafting a mono-color land isnt generally exciting and there is some concern about the land entering the battlefield tapped, but the 2/2 token and the self-mill are both potentially meaningful upsides to have on a land, and tapping for green mana rather than colorless gives this one a leg up over Hanweir Battlements
The Ooze can also hugely benefit from other TMT cards like Mutagen Man, Living Ooze and Michelangelo, Weirdness to 11
We see among the usual suspects the same names, like Nahiri and Ardenn/Rograkh, as well as a popularity among Syr Gwyn, Hero of Ashvale players (1,826 decks)
It cant be regenerated. That second clause effectively stops any ability that tries to set up or use a regeneration shield
Without further ado, lets begin
Heres how it works: Once per turn you can destroy any pendulum monster on the field or in the pendulum zone, to then shuffle any card on the field into the deck