Adaptive Training Post + Twincast

Prerequisites

• You have an instant or sorcery card in hand with enough mana to cast it.
• You have enough mana to cast Twincast

Steps

1. 1Cast the additional instant or sorcery by paying its mana cost.
2. 2If Adaptive Training Post had two charge counters on it, it triggers, putting a charge counter on it.
3. 3Holding priority, activate Adaptive Training Post by removing three charge counters from it, copying the next instant or sorcery spell you cast this turn.
4. 4Cast Twincast by paying its mana cost, targeting the spell cast in step 1.
5. 5Adaptive Training Post triggers, copying Twincast, with the copy targeting the original Twincast.
6. 6Resolve the copy of Twincast, copying the original Twincast, with the copy targeting the original Twincast.
7. 7Repeat step 5.

Effects

• Infinite magecraft triggers