Vine Gecko 
Creature — Elemental Lizard
The first kicked spell you cast each turn costs less to cast.
Whenever you cast a kicked spell, put a +1/+1 counter on this creature.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL