Spelljack + Bonus Round

Prerequisites

• You have an additional instant card in hand.

Steps

1. 1Cast Bonus Round by paying , causing you to copy any instant and/or sorcery spell you cast this turn.
2. 2Cast any other instant card from your hand by paying its mana cost.
3. 3Bonus Round triggers, copying the instant.
4. 4Holding priority, cast Spelljack by paying , targeting the instant.
5. 5Bonus Round triggers, creating a copy of Spelljack that is targeting the original Spelljack.
6. 6Resolve the copy of Spelljack, countering the original Spelljack and exiling it with the ability to cast it for free from exile.
7. 7Cast Spelljack from exile without paying its mana cost, targeting the instant cast in step 1.
8. 8Repeat from step 5.

Effects

• Infinite magecraft triggers
• Infinite storm count