MirageGaogamon

When Digivolving Return 1 of your opponent's level 5 or lower Digimon to its owner's hand. If no Digimon was returned by this effect, your opponent adds the top card of their security stack to their hand.

All TurnsOnce Per Turn When an effect adds cards to your opponent's hand, gain 1 memory for every 4 cards in your opponent's hand.