Change of Heart [MRD-060] Ultra Rare Gladiator's Assault you can Tribute a Zombie

you can Tribute a Zombie monster(s) your opponent controls

Set: Gold Series 2008 Card type: Effect Monster Rarity: Gold Rare Attack: 2800 Defense: 2600 When this card is Normal Summoned or Special Summoned

You can only use this effect of “Sinister Serpent” once per turn

Set: The Lost Millennium Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 Elemental Hero Sparkman' + 'Elemental Hero Clayman' This monster cannot be Special Summoned except by Fusion Summon

and remove it from play

Change of Heart [MRD-060] Ultra Rare Gladiator's Assault you can Tribute a ZombieSet: Metal Raiders Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Select 1 monsters in your opponent's side of the field. 1take control of the selected monster until the End Phase of this turn.