Kristy Damon [BT13-094] [Versus Royal Knights Booster]

[Start of Your Main Phase] If you have a Digimon with [Avian] or [Bird] in one of its traits, gain 1 memory. [On Play] 1 of your Digimon gains "[On Deletion] You may play 1 [Biyomon] from your hand or trash without paying the cost" until the end of your opponent's turn.