Runed Arch 
Artifact
This artifact enters tapped.
, 
, Sacrifice this artifact: X target creatures with power 2 or less can't be blocked this turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
This artifact enters tapped.
, , Sacrifice this artifact: X target creatures with power 2 or less can't be blocked this turn.