Dialga G (PL 7). Rare Candy (POP8 10). Player was able to play Rare Candy after opponent used Dialga G's "Deafen" attack. I believe this is a bug only with the POP series Rare Candy and not the Great Encounters version.
------------------Begin Game Log------------------
The game is about to start
Type: QuickPlay
Format: 2009 (DP–RR)
Battle begins between JamesG and pokeguyjoel!
JamesG will take additional mulligan(s) after pokeguyjoel sets up to play.
Mulligan phase: JamesG took 1 additional mulligans
pokeguyjoel drew 1 extra cards.
Coin flip [Opening Flip]: TAILS
pokeguyjoel will start
Game setup complete
Between turns
Turn 1 begins
pokeguyjoel drew 1 card
Attached a [P] Energy to Uxie
DEBUG: Uxie's Current_Energy_Cards: [[P] Energy]
Between turns
Turn 2 begins
JamesG drew 1 card
JamesG played Cyrus's Conspiracy.
JamesG has shuffled deck.
Put [Cyrus's Conspiracy (PL 105), Team Galactic's Invention G-109 SP Radar (RR 96), [M] Energy] to Hand
JamesG has shuffled deck.
Put [Cyrus's Conspiracy (PL 105)] to Supporter
JamesG played Team Galactic's Invention G-109 SP Radar.
Put 1 card to Deck
JamesG has shuffled deck.
Put [Dialga G (PL 7)] to Hand
JamesG has shuffled deck.
Put Dialga G onto bench.
Put Ambipom G onto bench.
Attached a [L] Energy to Roserade GL
DEBUG: Roserade GL's Current_Energy_Cards: [[L] Energy]
Roserade GL used Poison Bind
Roserade GL did 10 damage to Uxie
Uxie is now poisoned
Cyrus's Conspiracy (PL 105) was discarded
Between turns
Uxie got 10 damage due to poison
Turn 3 begins
pokeguyjoel drew 1 card
pokeguyjoel played Roseanne's Research.
pokeguyjoel has shuffled deck.
Put [Gastly (SF 62), Gastly (SF 62)] to Hand
pokeguyjoel has shuffled deck.
Put Gastly onto bench.
Put Gastly onto bench.
Attached a [P] Energy to Gastly
DEBUG: Gastly's Current_Energy_Cards: [[P] Energy]
Uxie used Psychic Restore
Uxie did 20 damage to Roserade GL
Between turns
Uxie got 10 damage due to poison
Turn 4 begins
JamesG drew 1 card
JamesG played Cyrus's Conspiracy.
JamesG has shuffled deck.
Put [Team Galactic's Invention G-101 Energy Gain (PL 116), Cyrus's Conspiracy (PL 105), [L] Energy] to Hand
JamesG has shuffled deck.
Put [Cyrus's Conspiracy (PL 105)] to Supporter
[L] Energy was discarded
Roserade GL retreated.
Dialga G is now active
Team Galactic's Invention G-101 Energy Gain (PL 116) is attached to Dialga G
Attached a [M] Energy to Dialga G
DEBUG: Dialga G's Current_Energy_Cards: [[M] Energy]
Dialga G leveled-up into Dialga G Lv.X (PL 122)
Dialga G Lv.X used Deafen
Dialga G Lv.X did 10 damage to Uxie
Cyrus's Conspiracy (PL 105) was discarded
Between turns
Uxie got 10 damage due to poison
Turn 5 begins
pokeguyjoel drew 1 card
pokeguyjoel played Rare Candy.
Gastly evolved into Gengar
pokeguyjoel played Rare Candy.
Gastly evolved into Gengar
[JamesG]: what
[JamesG]: i just used deafen
pokeguyjoel played Looker's Investigation.
Put 2 cards to Deck
pokeguyjoel has shuffled deck.
pokeguyjoel drew 5 cards
Put [Looker's Investigation (PL 109)] to Supporter
Put Baltoy onto bench.
[JamesG]: i think it's because it's the pop series rare candy
[pokeguyjoel]: yeah other items are blocked
Uxie used Psychic Restore
Dialga G Lv.X resists PSYCHIC
Uxie did 0 damage to Dialga G Lv.X
[JamesG]: why did you play the rare candies?
Put [Uxie (LA 43), [P] Energy] to Deck
Uxie (LA 43) is no longer poisoned
Gengar is now active
Looker's Investigation (PL 109) was discarded
Between turns
Turn 6 begins
JamesG drew 1 card
[pokeguyjoel]: im playing on second monitor
[pokeguyjoel]: not paying attention my bad
pokeguyjoel wins the game! Opponent surrendered
[pokeguyjoel]: pokeguyjoel has exited game.