Don't get me wrong - I kind of never want either half of an Ondu Inversion
The mana base can get a lot better with the addition of Polluted Delta, Underground Sea, Morphic Pool, and other expensive dual lands
No one can try to destroy the creature you sacrificed to stop you from casting this spell or to make you sacrifice a different one
Photo Op An Un-Set wouldnt be an Un-Set without some potentially far too overpowered cards
Volcanic Meteor is energy-heavy, but timed well, it can be helpful to KO tanky threats that Roasting Heat cannot deal with
Wild Growth or, preferably, a Mana Flare.) Watch me use the Candelabra of Tawnos in a game: My turns seemed numbered as Ive accumulated several poison counters and Id be wiped out in a few turns