Yagami, chief investigator

trample, haste
when Yagami, chief investigator enters the battlefield investigate 4 times
{w}, {t}, sacrifice a clue: gain 4 life
{u}, {t}, sacrifice a clue: draw 2 cards
{r}, {t}, sacrifice a clue: Yagami, chief
investigator deal 3
damage to target creature or player
{2}: investigate
{2}: untap Yagami, chief investigator