Marsh Flats (21) - Zendikar Expeditions (EXP){T}, Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.

and the horizon grew wings

If you would be free

it's a 1/1 Insect creature in addition to its other types

(Mana cost includes color

"Ixalli's fertile rays enliven us all

) When Aven Riftwatcher enters or leaves the battlefield

Trample {G}: Regenerate Silvos

This spell can't be countered

these devices allow anyone to see with a visionary's eye

and the "monsters" are the normal people trying to stop the zombie invasion (such as the Action Hero

Pay 1 life: Exile the top card of your library face down

Sacrifice a creature: Draw cards equal to the sacrificed creature's power