SkullKnightmon: Mighty Axe Mode

The name of this card is also treated as [SkullKnightmon] and [DeadlyAxemon].
[On Play] Reveal the top 3 cards of your deck. Add 1 card with [Knightmon] in its name or 1 [DeadlyAxemon] or [Nene Amano] among them to your hand. Trash the rest. Then, if DigiXrosing with 2 cards, delete 1 of your opponent's Digimon with a play cost of 4 or less.
[DigiXros -1] [SkullKnightmon] x [DeadlyAxemon]
When you would play this card, you may place specified cards from your hand/battle area under it. Each placed card reduces the play cost.