Infinitrack Anchor Drill

If this card is Normal or Special Summoned: You can Special Summon 1 EARTH Machine monster from your hand in Defense Position, except "Infinitrack Anchor Drill". You can target 1 other Machine monster you control; the Levels of both that monster and this card become the combined original Levels of those 2 monsters, until the end of this turn. You can only use each effect of "Infinitrack Anchor Drill" once per turn.

Machine EARTH Effect Monster 4 effect