Rookie | Vaccine | Holy Beast

• Digivolves for 0 from a lv.2 Yellow digimon

[On Play] If there're 6 or fewer total cards in both players' security stacks, you may play 1 yellow Tamer card from your hand without paying the cost.

[When Attacking] [Once Per Turn] If there're 6 or fewer total cards in both players' security stacks, 1 of your opponent's Digimon gets -2000 DP for the turn.