Royal Keeper
Type: Effect Monster
Monster Type: Zombie
Attribute: Earth
Level: 4
Attack: 1600
Defense: 1700
Rarity: Common
Description: You can flip this card into face-down Defense Position once per turn during your Main Phase. When this card is flipped face-up, increase the ATK and DEF of this card by 300 points until the end of the turn that this card is flipped face-up.