Dack's Duplicate [Conspiracy] SV056 You can only use this

You can only use this effect of "Knight Day Grepher" once per turn

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {4}{R} When Dong Zhou

if this card is in your Graveyard and all the monsters in your Graveyard are Warrior-Type: You can Special Summon this card from your Graveyard

This monster can take on the ATK and DEF of 1 opponent''s monster on the field (a face-down monster results in an ATK and DEF of 0)

you can treat this 1 monster as 2 Tributes

Dack's Duplicate [Conspiracy] SV056 You can only use thisSet: Conspiracy Type: Creature Shapeshifter Rarity: Rare Cost: {2}{U}{R} You may have Dack's Duplicate enter the battlefield as a copy of any creature on the battlefield, except it has haste and dethrone. (Whenever it attacks the player with the most life or tied for most life, put a +1 +1 counter on it.)