Shriekmaw 
Creature — Elemental
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When this creature enters, destroy target nonartifact, nonblack creature.
Evoke 
(You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Prints
Murders at Karlov Manor Commander
EN · MKC · 2024-02-09
Forgotten Realms Commander
EN · AFC · 2021-07-23
Time Spiral Remastered
EN · TSR · 2021-03-19
Commander 2020
EN · C20 · 2020-04-17
The List
EN · PLST · 2019-11-07
Ultimate Masters
EN · UMA · 2018-12-07
Commander Anthology
EN · CMA · 2017-06-09
Commander 2015
EN · C15 · 2015-11-13
Commander 2014
EN · C14 · 2014-11-07
Magic Online Promos
EN · PRM · 2013-01-11
Duel Decks: Ajani vs. Nicol Bolas
EN · DDH · 2011-09-02
Commander 2011
EN · CMD · 2011-06-17
Magic Online Theme Decks
EN · TD0 · 2010-11-08
Archenemy
EN · ARC · 2010-06-18
Lorwyn Promos
EN · PLRW · 2007-10-12
Lorwyn
EN · LRW · 2007-10-12