Ark of Contagion

{3}{b}: Put a -1/-1 counter on target creature,
Each opponent gets 1 Poison counter
Pay 3 life, {3}{g}: Target opponent loses 2 life.
Destroy target non-basic land they control
2{b}{g}: Proliferate
"Does your face itch? Mine dose like I've got sunshine
on the inside I thin..oh. Oh no that is un-good!" -
Very Concerned Legion Conquistador.