Mitamamon

When Digivolving When Attacking Once Per Turn By trashing the top card of your security stack, you may play 1 yellow level 4 or lower card from your hand without paying the cost. Digimon played by this effect gain Rush for the turn.

All Turns All of your yellow Digimon gain Barrier.

Opponent's Turn All of your opponent's Digimon with levels greater than or equal to the total cards in both players' security stacks gain Security A. - 2.