Helm of the Host (Promo Pack) [Dominaria Promos] Dragons of Legend 2 if a "Sinister Serpent" exist

if a "Sinister Serpent" exist in your Graveyard

Island Fish Jasconius can't attack unless defending player controls an Island

Set: Stardust Overdrive Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2200 Defense: 1400 1 Tuner + 1 or more non-Tuner Spellcaster-Type monsters When this card is Synchro Summoned

Kozilek's Return deals 2 damage to each creature

Set: Dark Crisis Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 0 This card can only be Special Summoned by the effect of "Contract with Exodia"

Helm of the Host (Promo Pack) [Dominaria Promos] Dragons of Legend 2 if a "Sinister Serpent" existSet: Dominaria Promos Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} At the beginning of combat on your turn, create a token that's a copy of equipped creature, except the token isn't legendary if equipped creature is legendary. That token gains haste. Equip {5} Forged out of flowstone for the queen of Vesuva.