The card's rarity, combined with Rayquaza's enduring popularity, makes it a centerpiece for collectors and players alike
For some more info on tests and such, see the post Spotting fakes part II
In addition to weaponizing various life-gaining effects, this effectively causes creatures with lifelink to deal twice as much damage to players
Blast from the Past plays heavily on rewarding the use of historic permanents including legendaries, artefacts, and sagas
Quagsire takes 20 additional damage from Lightning-type attacks
A sealed or Two-Headed Giant draft pool will, on average, contain the following number of copies of cards at each rarity: Aether Revolt : 0.57 copies of a given Common, 0.20 copies of a given Uncommon, 0.08 copies of a given Rare, and 0.04 copies of a given Mythic