Not a "Beholder"

Target creature you control becomes a 0/1 Beholder with "When this creature takes
damage put a X -1/-1 counters divided as you choose among any number of creatures under
the sources control, where X is the damage
taken. Then the sources owner loses X life."


The hero's rushed forward with a flurry of flame and blades, but they met little more than air and toxic fumes. - Event of the blood games.