Weakstone
Masters Edition IV — Uncommon
Artifact
Weakstone rulings:
2004-10-04: The -1/-0 applies to attacking creatures from all players.

Masters Edition IV — Uncommon
Artifact
Weakstone rulings:
2004-10-04: The -1/-0 applies to attacking creatures from all players.

Instant — Trap
If three or more creatures are attacking, you may pay rather than pay this spell's mana cost.
Attacking creatures get -3/-0 until end of turn.
Creature — Siren (1/2)
Flying
: Target creature an opponent controls attacks this turn if able.
, : Attacking creatures get -1/-1 until end of turn.
Instant
Attacking creatures with flying get -2/-2 and lose flying until end of turn.
Artifact
Creatures attacking you get -1/-0.
At the beginning of each end step, if you were dealt 4 or more damage this turn, exile Boarded Window.
Artifact Creature — Dog (1/2)
Watchdog blocks each combat if able.
As long as Watchdog is untapped, all creatures attacking you get -1/-0.
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