Because Arceus is an ex, and because it is vulnerable to fighting-type cards, Sudowoodo can deal up to 70 damage per turn and knock out Arceus ex in two turns with no needed ramp-up
That top creature has all abilities of the creatures underneath it, plus its own abilities
If your creature would be removed, you can even protect it by sending it back to your library
From the official mechanics document provided to us by Wizards, (and written by designer Matt Tabak), "Station is an activated ability that can be activated only as a sorcery, meaning during your main phase when the stack is empty
The thing with this set is that it also has a lot of other powerful Pokmon, such as Arcanine and Venusaur, in relation to the game." Like the Gym Heroes set before it, the Gym Challenge 1st Edition series is comprised of 132 cards, which makes it 34 cards larger than its Japanese Gym 2 counterpart