Due to an error in card text, Galvantula's "Double Thread" attack has been changed. The original text says, "This attack does 30 damage to 2 of your opponent's Pokémon. Also apply Weakness and Resistance for Benched Pokémon". The text has been changed to match the original intention of the attack, which is to affect only Benched Pokémon. Double Thread is updated to say, "This attack does 30 damage to 2 of your opponent's Benched Pokémon. Apply Weakness and Resistance". Effective immediately, Galvantula's "Double Thread" attack will use this updated attack text instead of the original text.
Source: Organized Play News (2016-08-11)
The wording of Shield Energy is now as follows, "This card can only be attached to {M} Pokémon. This card provides {M} Energy only while this card is attached to a {M} Pokémon. Any damage done to the {M} Pokémon this card is attached to by an opponent's attack is reduced by 10 (after applying Weakness and Resistance). (If this card is attached to anything other than a {M} Pokémon, discard this card.)". Damage should be reduced *after* applying Weakness and Resistance. Templating changed to reflect the reduction of damage being taken.
Source: TPCi Announcement (2015-04-24), TPCi Rules Team (2015-05-07)
The wording of Fighting Stadium is now as follows, "The attacks of each {F} Pokémon in play (both yours and your opponent's) do 20 more damage to the opponent's Active Pokémon if it is a Pokémon-EX (before applying Weakness and Resistance)." This stadium should only impact the Active Pokémon-EX belonging to the opponent of the attacking Pokémon.
Source: TPCi Announcement (2014-11-18), TPCi Rules Team (2014-11-20)
The wording of Jamming Net is now as follows, "The attacks of the Pokémon this card is attached to do 20 less damage to each of the opponent's Pokémon (before applying Weakness and Resistance). (Don't apply Weakness and Resistance for Benched Pokémon.)" This tool should only impact the Pokémon belonging to the opponent of the attacking Pokémon.
Source: TPCi Announcement (2014-11-18), TPCi Rules Team (2014-11-20)
The wording of Pokemon Catcher is now as follows, "Flip a coin. If heads, switch 1 of your opponent's Benched Pokemon with his or her Active Pokemon." This card now requires a coin flip; making it functionally identical to Pokémon Reversal.
Source: TPCi Announcement (2013-10-01), TPCi Rules Team (2013-11-21)
While there are no functional changes to these cards [Professor Juniper and Professor Sycamore], you may not include both of them in your deck. That is, you may have up to 4 copies of Professor Juniper or up to 4 copies of Professor Sycamore - but if you have any Professor Juniper cards in your deck, you may not put any Professor Sycamore cards in your deck, and vice versa.
Source: TPCi Announcement (2013-10-01), TPCi Rules Team (2013-11-21)
This version of Exp. Share [from Dragon Vault] was printed without the Pokémon Tool rule box. This card should have that rule box, matching Black & White - Next Destinies #87/99.
Source: TPCi Errata Update (2012-10-17), TPCi Rules Team (2013-02-07)
The attack cost for Scorching Fire [from Plasma Storm] was misprinted. It should be {R}{C}{C}{C}{C}, as opposed to the printed {F}{C}{C}{C}{C}.
Source: TPCi Errata Update (2013-01-28), TPCi Rules Team (2013-02-07)
The wording of Great Ball is now as follows, "Look at the top 7 cards of your deck. You may reveal a Pokémon you find there and put it into your hand. Shuffle the other cards back into your deck." This card works very differently now; it can no longer search the entire deck for a Pokémon and put it directly onto Bench.
Source: TPCi Announcement (2011-04-11), PUI Rules Team (2011-05-05)