Machine Hero's (キカイヒーロー) are a race that is shared between the Water and Light civilization.
Some Machine Heroes have effects that go work together with Great Mecha King.
Support
- Captain Million-Parts (Your Great Mecha Kings and Machine Heroes have blocker; Only Great Mecha Kings and Machine Heroes can block)
- Steel Mask Brikion (Thrilling Three: Great Mecha King and Machine Hero File:Thrillingthree.gif Add a card from your hand or mana zone to your shield zone face-down)
- Armored Supporter Gatlinger (When summoned, you may draw a card for each of your Machine Heros)
- Energy Spiral (If you control a Machine Hero, you may draw a card)
- Strongarm Mecha Knuckle Fist (When one of your Machine Hero or Great Mecha King is destroyed, untap all your creatures)
- Armored Interceptor Bright (Life Gate: Great Mecha King or Machine Hero)
- Omegablack Z, Invincible Giant (When attacking, you may reveal your deck's top 4 cards. You may add a Great Mecha King or a Machine Hero to your hand, and put the rest on the bottom of the deck in any order)
- Mobile Stronghold Plamilion (When summoned, look at 3 of your shields. You may choose a Machine Hero with cost 3 or less and summon it. Then put your deck's top card into your mana zone)
- Invincible Mecha Gomach V (Photo Energy—Machine Hero File:Photoe.gif Tap an opponent's creature in the battle zone with power 3000 or less.)
Creatures that evolve from Machine Heroes
- Asteroid Raiser, Ice Comet (2x Great Mecha King, Machine Hero, and/or Poseidia Dragon)
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