Hapatra, Vizier of Poisons [Amonkhet Prerelease Promos] Troll you can select and activate

you can select and activate 1 of these effects: // Destroy Spell or Trap Cards on the field up to the number of other Elemental Hero

Set: Portal Three Kingdoms Type: Creature — Ox Rarity: Uncommon Cost: {3}{G} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: The Lost Millennium Card type: Ritual/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 1500 This card can only be Ritual Summoned with the Ritual Spell Card

Set: Alternate Art Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

then you can Special Summon this card from your Fusion Deck (You do not use ""Polymerization"")

Hapatra, Vizier of Poisons [Amonkhet Prerelease Promos] Troll you can select and activateSet: Amonkhet Prerelease Promos Type: Legendary Creature Human Cleric Rarity: Rare Cost: {B}{G} Whenever Hapatra, Vizier of Poisons deals combat damage to a player, you may put a 1 1 counter on target creature. Whenever you put one or more 1 1 counters on a creature, create a 1 1 green Snake creature token with deathtouch. Her subtle smile is suffused with venom.