Aleck, Dragon Slayer

Haste, Double Strike, Vigilance
Damage dealt to this creature is halved.
{3}{t}Destroy target creature,put a +1/+1 counter on this creature. As long as the mana spent to
cast this ability is not part of the mana cost to cast target creature,put two +1/+1 counters on this creature.
{x}{x}Remove X counter from this creature and
deal damage divided amongst any number of targets
equal to twice the amount of counters removed.