Avalanche Riders 
Creature — Human Nomad
Haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, destroy target land.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Prints
The List
EN · PLST · 2019-11-07
Magic Online Promos
EN · PRM · 2014-10-17
Time Spiral Timeshifted
EN · TSB · 2006-10-06
Friday Night Magic 2004
EN · F04 · 2004-01-01
World Championship Decks 2000
EN · WC00 · 2000-08-02
World Championship Decks 1999
EN · WC99 · 1999-08-04
Urza's Legacy
EN · ULG · 1999-02-15
Media and Collaboration Promos
JA · PMEI · 2023-09-14