WaruSeadramon

All Turns Once Per Turn When an effect plays an opponent's Digimon, until the end of their turn, all of their Digimon gain "On Deletion Lose 1 memory."

When Attacking Your opponent plays 1 level 4 or lower Digimon card from their trash suspended without paying the cost. On Play effects on Digimon played by this effect don't activate. Then, you may switch the target of attack to that Digimon.

Inherited effect

Piercing (When this Digimon attacks and deletes an opponent's Digimon, it performs any security checks it normally would.)