Combos Utilizing Mask-of-Law-and-Grace

You have into play a 5-5 with trample, first strike, flying, protectoin by red and black

play the mask and the sheild on a creature, then play the ward, it is now immune to all targeted spells, creatures, and creature abilities, artifacts, and artifact abilities for a mere 1 and four whit

protect the phyrexian negator with the mother of runes and with mask of law and grace,its cheap mana for quick damage

put mask of law and grace and spirit link on your warmonger,now you got a machine gun!you can use crown of awe to replace the mask as well

For the player who is low on funds. A cheap Paladin en-Vec

creature enchanted with mask has protection from black; sphere prevent 2 black damage to you. pestilence damages remaining creatures and opponent(s)