Speed Duel: Attack from the Deep

The warrior who can manipulate dragons. Nobody knows his mysterious past.

Warrior Dai Grepher

Dark Saviors

You can Special Summon this card (from your hand) by discarding 1 Level 5 or higher DARK monster. Once per turn: You can discard 1 DARK monster; send 1 DARK monster from your Deck to the GY.

Dark Grepher

OTS Tournament Pack 6

You can Special Summon this card (from your hand) by discarding 1 Level 5 or higher LIGHT monster. Once per turn: You can discard 1 LIGHT monster; banish 1 LIGHT monster from your Deck.

Lightray Grepher

Noble Knights of the Round Table Box Set

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is a Normal Monster on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
● During your End Phase: You can target 1 Equip Spell Card in your Graveyard; add that target to your hand. You can only use this effect of "Knight Day Grepher" once per turn.