Cards can move once per turn - this can involve flipping the card face-up or face-down, changing to attack or defense position, or moving to another square
I further researched it over at the Pojo Infernity Guide and Discussion Thread and came up with more info from the posters over there
This makes Sky Thunder ludicrously easy to summon instead of worrying about matching levels or finding a rank-up magic spell like other XYZ monsters, all youve got to do is battle with another XYZ
R Rare Sales Ban X SPELL Declare 1 card name
#030: 3 "Zombie Warrior" (Zombie + Warrior) #036: 4 "The Snake Hair" ("Graveyard and the Hand of Invitation" + Zombie) #039: 5 "Curse of Dragon" (Dragon + Zombie) #096: 3 "Armored Zombie" (Zombie + Warrior or "Zanki" + cause of death) #097: 3 "Dragon Zombie" (Dragon + Zombie or "Crawling Dragon" + cause of death) #099: 6 "Pumpking the King of Ghosts" (Zombie + Plant) #215: 3 "Flame Ghost" (Pyro + Zombie) #228: 3 "Wood Remains" (Zombie + Plant) #457: 4 "Stone Ghost" #539: 3 "Corroding Shark" #545: 6 "Skelgon" #564: 6 "Great Mammoth of Goldfine" #642: 3 "Mystical Sheep #1" Gallery English (North America) English (Europe) French German Italian Spanish Japanese
Complete Customization: Freely edit all elements to match official cards: Name, Attribute, Level, ATK/DEF, and effect text