it gains 500 ATK until the end of this turn
We all make mistakes, and it's especially easy to do in high-end events like this
You can even tribute the opponent's Monster if it's a Zombie Type as if you controlled it, which is the best way to get rid of problem Monsters since not many are protected from being tributed
Once per turn: You can send up to 2 LIGHT Machine monsters from your Deck to the GY, and if you do, for each monster sent to the GY, this card gains 1 additional attack during each Battle Phase this turn
Elemental HERO Brave Neos is also a great searcher, as it can fetch out any Spell or Trap card that lists Elemental HERO Neos in its text whenever it destroys a Monster by battle
Yusei finds a path that leads outside, and the group decides to escape from the mine