Getting the angle of the sword right, and all those intricate runes correct, was very time consuming
The triggered ability goes on the stack before the spell resolves, and there is free timing before the spell resolves, so if you are triggering this with a combat trick that has an untap effect, don't forget to fire one off before the spell
Apart from the 6 basic lands, a Commander deck may not contain double cards and in the choice of cards for the deck you are also limited to the colors of your Commander
Cheap artifacts with death triggers or refund abilities maximise Repurposing Bays efficiency
This essentially turns every campaign duel into two duels, which adds more content to have fun with
Pendulum Effect: Once per turn, if a Normal Monster you control destroys an opponent's monster by battle, after damage calculation: You can add 1 Level 4 or higher Normal Monster from your Deck to your hand