Viridian Emissary 
Creature — Phyrexian Elf Scout
When this creature dies, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL