Dotlean Kuz, Lord of Slag

Flying, trample
When Dotlean Kuz, Lord of Slag enters the battlefield or attacks, you may sacrifice a
permanent. If you do, Dotlean Kuz, Lord of Slag
deals damage equal to that permanents mana
cost to any 3 targets.
{b/r}: Dotlean Kuz, Lord of Slag gains +1/+0 until
end of turn.