Dr. destroyer

{t} This card turns into any existing card
{x} This card gains {x} +2/+2 counters
{1} All cards on each opponents battle field are exiled
{2} All opponents exile their hands and draw a new hand of 3 cards
This card gains {x} +4/+4 counter where {x} is the damage it would take if it didn't have indestructible
Indestructible
Death touch