Combos Utilizing Dragon-Mask

You play Angelic Chorus then the Avatar and double your life and the use Dragon Mask to return the Avatar to your hand and do it again next turn

sac juggernaut +2+2, makin' him 7/5 can't be block by walls + it returns everytime he's a legal attacker every upkeep...

the dragon mask makes the nekrataal a 4/3 first striker, and then you can bounce him and play him again to kill another of the opponent's critters.

Make sure Dragon Mask is in play. Use Zirilan's ability. Summon any Dragon creature and choose to bury it at end of other opponent's turn. Attack and at end of your turn put Dragon back in hand.

First play Deranged Hermit which gives you four squirrels counters, then bring it back to your hand. Repeat. Then use Coat of Arms to give your squirrels +X/+X for the number of squirrels in play!

Get an unaffected by summoning sickness creature down for 4 mana with a +2/+2 and return it back to your hand!`

with pandemonium in play, blastoderm and horned kavu deal 5 and 3 damage respectively. when blastoderm is fading out, use dragon mask or horned kavu to do more damage and return derm to hand

play dragon mask then every turn tap five and do shrieking mogg with dragon mask for three damage every turn and you can add goblin kings to spice it up

if you cant see it you are blind

Use Dragon Mask to make Ball Lightning A 8/3 and then he would return to your hand because of Dragon Mask