WarGrowlmon (EX3-062) - Draconic Roar

[Digivolve: 3 from Lv.4 if name contains [Growlmon]]
[When Digivolving] Trash the top 3 cards of both players' decks. Then, if either player has 5 or more cards in their trash, you may play 1 [Guilmon] or [Takato Matsuki] from your hand or trash without paying the cost.