Kristy Damon

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

Inherited effect

Security Effect [Security] Play this card without paying the cost.