Infinite magecraft triggers
Cast the additional instant or sorcery by paying its mana cost.
If Adaptive Training Post had two charge counters on it, it triggers, putting a charge counter on it.
Holding priority, activate Adaptive Training Post by removing three charge counters from it, copying the next instant or sorcery spell you cast this turn.
Cast Increasing Vengeance by paying its mana cost, targeting the spell cast in step 1.
Adaptive Training Post triggers, copying Increasing Vengeance, with the copy targeting the o
Component Cards
How It Works
Cast the additional instant or sorcery by paying its mana cost.
If Adaptive Training Post had two charge counters on it, it triggers, putting a charge counter on it.
Holding priority, activate Adaptive Training Post by removing three charge counters from it, copying the next instant or sorcery spell you cast this turn.
Cast Increasing Vengeance by paying its mana cost, targeting the spell cast in step 1.
Adaptive Training Post triggers, copying Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
Resolve the copy of Increasing Vengeance, copying the original Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
Repeat step 5.

