Elemental Hero Stratos [PT03-EN002] Common Rare As long as this card

As long as this card remains face-up on the field

Set: Shonen Jump Magazine Promos Card type: Normal Monster Rarity: Secret Rare Attack: 4000 Defense: 4000 The descent of this mighty creature shall be heralded by burning winds and twisted land

Set: Legacy of Darkness Card type: Normal Spell Rarity: Ultra Rare Both players select 1 monster on their respective fields and switch control of them to each other

you can even find:

Set: Structure Deck: Machine Reactor Card type: Continuous Spell Rarity: Common During the turn they were Normal or Special Summoned

Elemental Hero Stratos [PT03-EN002] Common Rare As long as this cardSet: Pharaoh Tour Promos Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 300 When this card is Normal or Special Summoned: You can select and activate 1 of these effects: Destroy Spell or Trap Cards on the field up to the number of "Elemental Hero", "Destiny Hero" and "Evil Hero" monster you control (not counting this card). Select and add 1 "elemental Hero", "Destiny Hero" or "Evil Hero" monster from your Deck to your hand.