Mulligans
General Mulligans
Feat of Strength on Scrap Golem will provide early game advantage. Having 9/10 Taunt minion on turn 5 that gives 8 armor on death is oppressing. Double up if copied.
Aggro Mulligans
Variety of early board removals against agro
Control Warrior with hand buff and corruption package. Buff up Scrap Golem and copy them for massive armor gain. Fill the board with Carnival Clown as finisher. Y'Shaarj, The Defiler as late game reload.
C’Thun as additional win condition.
Quest warrior ?
Not quest but control warrior variant. Endgame with corrupted clowns flooding the board. Use bulk up to copy clown and y’shaarj to refill corrupted clowns