Loyal Retainers (Invocation) [Amonkhet Invocations] San Diego Comic-Con 2014 if a "Sinister Serpent" is

if a "Sinister Serpent" is in your Graveyard

Set: Premium Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 800 You can remove from play this card from your Graveyard to Special Summon 1 Zombie-Type monster from your Graveyard

Set: Hidden Arsenal 6: Omega Xyz Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 1500 Defense: 1100 2 Level 2 monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up WIND monster you control

Set: Tactical Evolution Card type: Gemini Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 This card is treated as a Normal Monster while face-up on the field or in the Graveyard

Set: Dark Revelation Volume 1 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 3300 Defense: 3000 This card can only be Ritual Summoned with the Ritual Spell Card

Loyal Retainers (Invocation) [Amonkhet Invocations] San Diego Comic-Con 2014 if a "Sinister Serpent" isSet: Amonkhet Invocations Type: Creature Human Advisor Rarity: Mythic Cost: {2}{W} Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield. Activate this ability only during your turn, before attackers are declared.