Name
Assimilate Essence
Set Name
March of the Machine
Set Type
Expansion
Mana
Type Line
Instant
Rarity
Common
Oracle Text
Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)