Opalescence is clearly an enchantment deck build-around, which let you turn Replenish into not only a source of lots of virtual card advantage, but also a massive battlefield position that could easily dominate and end the game
During your turn, you may cast creature spells from among cards you own exiled with this creature by removing three counters from among creatures you control in addition to paying their other costs
The ability to play on other turns really becomes incredible when you can ramp, draw cards, and grow a huge trampling threat at instant-speed
All five of these lands will see play in Standard
If you blink, cascade, discover, or exile cards from graveyards, you get to draw
Food seems like it could be a way