Allister Secret Rare from ‘Legendary Heartbeat!’ By: Water Pokémon Master Posted 1 month ago to TCG 19 comments The secret rare version of Allister from Legendary Heartbeat has been revealed! All of the regular cards from the set were posted a few hours ago, in cased you missed it. Allister – Trainer Supporter Draw 3 cards. Then, discard up to 3 cards from your hand (you must discard at least 1). You may play only 1 Supporter card during your turn (before your attack).