Orvar, the All-Form + Clockspinning + Roaming Throne

Prerequisites

• You control a nonlegendary permanent that enters the battlefield untapped and that can tap to produce at least .
• any creature type chosen with Roaming Throne.

Steps

1. 1Cast Clockspinning with buyback by paying , targeting Roaming Throne.
2. 2Orvar triggers twice, creating two token copies of Roaming Throne.
3. 3Resolve Clockspinning, returning it to your hand.
4. 4Cast Clockspinning with buyback by paying , targeting Roaming Throne.
5. 5Orvar triggers four times, creating four token copies of Roaming Throne.
6. 6Resolve Clockspinning, returning it to your hand.
7. 7Cast Clockspinning with buyback by paying , targeting any nonlegendary permanent you control that enters the battlefield untapped and that can tap to produce at least .
8. 8Orvar triggers eight times, creating eight copies of the mana-producing permanent.
9. 9Resolve Clockspinning, returning it to your hand.
10. 10Activate four of the copies of the mana-producing permanent by tapping them, adding at least .
11. 11Repeat from step 7.

Effects

• Infinite copies of permanents you control
• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite magecraft triggers
• Infinite mana permanents you control can produce
• Infinite storm count