Rule of Law - [Foil] Mirrodin (MRD)Each player can't cast more than one spell each turn. Appointed by the kha himself, members of the tribunal ensure all disputes are settled with the utmost fairness.

and melee until end of turn

Chaos does not choose its enemies

) Double strike Whenever this creature mutates

When a player casts a spell

that player may pay {1}{B}

(If a creature has multiple instances of melee

This effect reduces only the amount of colored mana you pay

Although officials said it was a sewer failure

{T}: Add one mana of any type that a land you control could produce

it produces {B} instead of any other type and amount

sacrifice Groundbreaker

if two Goblin Warriors and a Goblin Shaman are on the battlefield