Combos Utilizing Barrin-c--Master-Wizard

Cast any big creature w/ sneak attack then before it dies at end of turn return it to your hand w/ barrin, master wizard

Sac the Rancor to get infinit tokens and cards

Send out barrin and the cradle, send out the hermit and return it to your hand, send it out again for massive squirrels

have some artifacts for the academy. tap for lots of lands, use 2 and sac a thrull token and bounce lots of stuff of theirs.

Keep stealing creatures with the drake, and sacrfice them to get your drake back. With enough mana you can kill every creature around!

have lots of islands in play. spend 2 & sac a permanent to return floodgate to your hand. floodgate does 1 damage to each nonflying nonblue creature for each 2 islands you have in play

sacrifice a bird before ur upkeep with barrin's ability. then, u get a feather counter on soucatchers aerie. then, at the beggining of ur uppkeep u bring back a buffer bird! repeat to get hella strong

you sack the ornithopter to add 2 to your manas pool then it comes back to your hand you play it again then you sack it for the barrin repeat as nessary

take a creature from your opponent and sacrafice it to barrin. return a creature and kill a creature! duffman says "oh yeah"

beforeblastoderm fades away, spend 2 mana & sacrifice it to return target creature to its owner's hand