![Professor Birch's Observations (Golduck BREAK + Palkia-EX Combo Deck 013/016)](https://static.tcgcollector.com/content/images/c8/7c/63/c87c6385d9ab9a4546df7e22ecd95ba8592ac59146f0db6bfbca1cb05f4fc647.jpg)
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Shuffle your hand into your deck and flip a coin. If heads, draw 7 cards. If tails, draw 4 cards.
Card rule
You may play only 1 Supporter card during your turn (before your attack).