Caius the Shadow Monarch (SDDE-EN001) [Structure Deck: The Dark Emperor] H30 Set: Modern Masters 2015 Type:

Set: Modern Masters 2015 Type: Legendary Creature — Goblin Shaman Rarity: Mythic Cost: {2}{R}{R}{R} Haste

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

Set: Alliances Type: Artifact Rarity: Rare Cost: {4} {X}

{T}: Return target creature card from your graveyard to the battlefield

cards cannot be added from either player's Main Deck to the hand

Caius the Shadow Monarch (SDDE-EN001) [Structure Deck: The Dark Emperor] H30 Set: Modern Masters 2015 Type:Set: Structure Deck: The Dark Emperor Card type: Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned, remove from play 1 card on the field. If it was a DARK Monster Card, inflict 1000 damage to your opponent.