Myconid Marauder

When Myconid Marauder enters the battlefield,
choose one —
• Create a 1/1 green Saproling creature token for
each basic Forest you control.
• Create a 1/1 black Fungus creature token with
"This creature can't block" for each basic Swamp
you control.
Sacrifice a Saproling: Untap target land you
control.
Sacrifice a Fungus: Myconid Marauder gains
trample.