Malenia, Goddess Of Rot

When Malenia, Goddess Of Rot enters the battlefield, all creatures on the battlefield are dealt
3 damage, and all opposing players receive 2 poison counters.
{3}{r}{r} - Waterfowl Dance - Malenia, Goddess Of
Rot deals 3 damage to up to three target creatures.
If there are less than three creatures targeted, 3
damage is dealt to the target player, and that player
gains 1 poison counter as well. Malenia, Goddess of
Rot gains health equal to half the amount of damage
dealt, rounded d