Shinen of Life's Roar 
Creature — Spirit
All creatures able to block this creature do so.
Channel — 
, Discard this card: All creatures able to block target creature this turn do so.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL