Izoni of the Death Rites

When Izoni of the Death Rites enters the
battlefield, create a 1/1 green Insect creature
token.
{t}: Each player discards a card. For each land
card discarded this way, add one mana of any
color. For each creature card discarded this way,
you gain 2 life. For each nonland, noncreature
card discarded this way, each opponent loses
2 life.