MetalGreymon

[Digivolve: 3 from Lv.4 w/Greymon in name]

Raid (When this Digimon attacks, you may switch the target of attack to 1 of your opponent's unsuspended Digimon with the highest DP.)

All Turns Once Per Turn When an attack target is switched, you may play 1 black or red Tamer card with a play cost of 4 or less from your hand without paying the cost.

Inherited effect

Your Turn While this Digimon has Greymon or Omnimon in its name, it gains Piercing.