If you can time it right, with all players either being forced to use their mana on something else or being tapped out, its pretty good
The cards average price hasnt really budged on MTG Stocks, but check out the graph for its market price: Notice how the card had leveled out for a while but is once again climbing higher
It would be curious to have a look at the fine print, and see how likely the local actuaries rated Extra-planar invasion by megalomaniacal dragons. Said megalomaniacal dragon really needs to be more careful with his rampaging, as he quite nearly destroyed Davriels favorite local noodle shop with his latest destructive tirade
Also, this does not include Wolf-types, otherwise half the list wouldn't even be werewolf cards
(Artifacts, legendaries, and Sagas are historic.) The permanent enters as a 7/7 Dinosaur creature that still has its other types and abilities
The same set introduced tiered rarity for Sol Ring, the games most popular card