Malachite Talisman 
Artifact
Whenever a player casts a green spell, you may pay 
. If you do, untap target permanent.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
Whenever a player casts a green spell, you may pay . If you do, untap target permanent.