Gameplay » Deck
Can I have say 4 Blaine's Arcanine and four regular Arcanine?
In one deck? Sure, they have different names.
Source: WotC Chat (2000-06-22)
Energy » Rainbow Energy
If Mewtwo "Energy Absorbs" a Rainbow Energy and then Venusaur "Energy Trans" it, does the receiving Pokémon take damage?
Nope, it only does [places] the damage [counter] when you play the card from your hand.
Source: WotC Chat (2000-06-22)
Energy » Rainbow Energy
If I have two Rainbow energy attached to a Dark Charizard and I flip two heads, can I discard the Rainbow Energy or do I have to have Fire Energy cards?
You could discard the Rainbow Energy as they do count as all basic energy types.
Source: WotC Chat (2000-06-22)
Trainers » PlusPower
If you use a PlusPower on a attack that does 0 damage, will it do 10 damage? Like for example, Kangaskhan's Fetch will it do 10 damage with a PlusPower?
No, PlusPower will only add 10, *if* damage is done. Fetch doesn't do damage.
Source: WotC Chat (2000-06-01)
Attacks » Agility
When using Raichu's Agility attack it states that if heads, Raichu will not receive damage until after the opponent's turn. If Raichu is poisoned and then gets heads, will he take damage from poison at the end of his turn?
Yes, Agility is referring to effects of attacks on Raichu during your opponent's next turn.
Source: WotC Chat (2000-06-01)
Trainers » PlusPower
Can you [play] more than one PlusPower[?] 2, 3, 4?
Well you can have up to 4 in your deck, so if you had all 4 in your hand you could use them all at once yes.
Source: WotC Chat (2000-05-18)
Gameplay » Special Conditions
Can you explain the process of Paralysis for me?
I paralyze your Pokémon on MY TURN. On YOUR TURN its Paralyzed, and at the end of YOUR turn it is UNPARALYZED. Back on MY TURN, it is NOT PARALYZED, comprendez?
Source: WotC Chat (2000-05-18)
Gameplay » Evolving/Devolving
In the Team Rocket set does a Stage 2 Dark Pokémon have to evolve from a Dark Pokémon or can I put it on a plain one?
It has to evolve from a Dark Stage 1 Pokémon (unless you use Breeder of course).
Source: WotC Chat (2000-05-18)