Invincible Dragon-Insect Fusion (BT16-092) - Beginning Observer

[Main] You may play 1 [ExVeemon] or [Stingmon] from your hand without paying the cost. Then, 2 of your Digimon may DNA digivolve into a Digimon card in your hand. Until the end of your opponent's turn, the Digimon this effect DNA digivolved can't be deleted in battle and gains [Blocker].

[Security] You may play 1 [Veemon] or [Wormmon] from your hand or trash without paying the cost. Then, add this card to the hand.