
Other known variants

x2
-30
Evolutionary SporeChoose any number of your Hoppips and Skiplooms. Then, for each Pokémon you chose in this way, you may search your deck for a card that evolves from that Pokémon and attach it to that Pokémon. (This counts as evolving those Pokémon.) Shuffle your deck afterward.
SolarbeamDrifts on seasonal winds and spreads its cotton-like spores all over the world to make more offspring.