Spitting Hydra [Stronghold] SV058 Set: Soul Fusion Card type:

Set: Soul Fusion Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2400 You can reveal this card in your hand

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

Set: Raging Tempest: Special Edition Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2200 Defense: 1800 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways

it is treated as a Tuner

but if it does so using this effect

Spitting Hydra [Stronghold] SV058 Set: Soul Fusion Card type:Set: Stronghold Type: Creature Hydra Rarity: Rare Cost: {3}{R}{R} Spitting Hydra enters the battlefield with four +1 +1 counters on it. {1}{R}, Remove a +1 +1 counter from Spitting Hydra: It deals 1 damage to target creature.