Astalos

Protection from black and green,Flying Double Strike, when Astalos enters the battlefield you loose 3 health, when Astalos is put into the graveyard each opponent looses 3 health you gain life equal to the total nuber of life lost this way
{x}{g}{g}{g}: put X +1/+1 counters on Astalos, but Astalos takes double damage from red spells
{b}{b}{t}:Sacrifice Astalos deal X damage to each of target player's creatures or directly to target player (ability only during your turn)