Aluren Aluren was an alluring card packed into a precon that went on to live as a mainstay at the Pro Tour and Grand Prix scenes in the early 2000s, using cards like Raven Familiar and Cavern Harpy for the kind of extreme value you need on a card that looks like group hug symmetry
Even in death she remains a stalwart protector, defending the plane and her people during the Phyrexian invasion and fighting alongside her descendants in the rebellions
According to the Y=20 distribution in Figure 1, that probability would be .96
You need to actually have Ra on the field meaning this card does not help you set up your plays, you can only search it with True Sun God which means you need to already have Ra or a SECOND way to get Ra, and we already have a much more reliable board wipe that can't be negated...Loading
If brought off the bench at the right time, it can take out the other meta Pokmon, such as Mewtwo and Celebi, in one strike