Slith Firewalker 
Creature — Slith
Haste Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Prints
Duel Decks Anthology: Jace vs. Chandra
EN · JVC · 2014-12-05
Magic Online Promos
EN · PRM · 2014-10-17
Duel Decks: Jace vs. Chandra
EN · DD2 · 2008-11-07
Junior Super Series
EN · PSUS · 2005-01-01
Junior Series Europe
EN · PJSE · 2005-01-01
Mirrodin
EN · MRD · 2003-10-02
Japan Junior Tournament
JA · PJJT · 2005-01-01