Undergrowth — When Izoni, Thousand-Eyed enters, create a 1/1 black and green Insect creature token for each creature card in your graveyard. {B}{G}, Sacrifice another creature: You gain 1 life and draw a card.
2018-10-05
Because tokens aren't cards, they never count for undergrowth abilities.
2018-10-05
Creature cards with other types, such as artifact creature cards, count for undergrowth abilities.
2018-10-05
You can activate Izoni's last ability while its undergrowth ability is on the stack. This will increase the number of Insect tokens you'll create.