Sacrifice after III.) I - Mill five cards.II - Return all land cards from your graveyard to the battlefield tapped.III - Until end of turn, another target creature you control gains trample and gets +X/+X, where X is the number of lands you control
some of the other new cards are also slam-dunks for an Equipment style deck like this, such as Professor Hojo, Cid, Freeflier Pilot, Barret, Avalanche Leader, basically anything that works with equipment is great
Many of the best amethyst cards in Rise of the Floodborn will prove hard for your opponents to get rid of - permanently, at least
It could be nice in an aggressive deck, but recurring it also feels too slow for that
The space easily lends itself to private functions and wedding receptions