💥 This match is going to be intense, duelists get ready! 😎
Convex Knight
Level 4 EARTH Machine Effect Monster
ATK/ 1800 DEF/ 500
If a Machine monster is on the field and this card is in your hand: You can Special Summon this card in Defense Position, then you can make its Level become equal to the Level/Rank of 1 Machine monster on the field. During your Main Phase: You can send 1 EARTH Machine monster from your Deck to the GY, then this card gains ATK equal to the sent monster's Level x 100 until the end of this turn. You can only use each effect of "Convex Knight" once per turn.
Northern Cross Fire
Normal Trap Card
If the total Levels of monsters you control are 10 or higher: Take 1 Level 10 monster from your hand or Deck, and either add it to your hand or Special Summon it. If the total Levels of monsters your opponent controls are 10 or higher: You can banish this card and 1 Level 10 monster from your GY, then target 1 card your opponent controls; banish it. You can only use 1 "Northern Cross Fire" effect per turn, and only once that turn.