While 0/1 tokens may not seem like much at first, thanks to its Landfall ability, whenever a land enters the battlefield under its owner's control, that player puts a +1/+1 counter on each plant they control, meaning these tokens can become threatening very quickly
Like so many regretful 30-year-olds, I likely donated my Yu-Gi-Oh
Milling enough cards to hurt your opponent might be difficult but drawing cards for yourself while stocking your graveyard at the same time is nothing to sneeze at
Note that activated ability does cost 8 mana, so that's pretty pricey, but that's not an issue in the infinite mana you'll have in Type Four, although a 4/3, with trample and reach is pretty small, even if you do get it twice
You must have 1000 Life Points or less to activate and to resolve this effect