Unsanctioned

Jumbo Imp

Flying
As Jumbo Imp enters the battlefield, roll a six-sided die. Jumbo Imp enters the battlefield with a number of +1/+1 counters on it equal to the result.
At the beginning of your upkeep, roll a six-sided die and put a number of +1/+1 counters on Jumbo Imp equal to the result.
At the beginning of your end step, roll a six-sided die and remove a number of +1/+1 counters from Jumbo Imp equal to the result.

Flying
As Jumbo Imp enters, roll a six-sided die. Jumbo Imp enters with a number of +1/+1 counters on it equal to the result.
At the beginning of your upkeep, roll a six-sided die and put a number of +1/+1 counters on Jumbo Imp equal to the result.
At the beginning of your end step, roll a six-sided die and remove a number of +1/+1 counters from Jumbo Imp equal to the result.

Unglued

Flying
When you play Jumbo Imp, roll a six-sided die. Jumbo Imp comes into play with a number of +1/+1 counters on it equal to the die roll.
During your upkeep, roll a six-sided die and put on Jumbo Imp a number of +1/+1 counters equal to the die roll.
At the end of your turn, roll a six-sided die and remove from Jumbo Imp a number of +1/+1 counters equal to the die roll.