Derek, Beguiling Scoundrel

Flying, Ward {8}
Agent of Chaos - At the start of combat, roll a D20.
1 -7: Create two Treasure tokens.
8 -14: Create a token that is a copy of target creature
on the battlefield.
15 -19: Exile target permanent. Its controller
gains life equal to its casting cost.
20: Until your next turn, your life total cannot
change and you and all permanents you control gain protection from everything.