Kalamax, the Stormsire + Increasing Vengeance

Prerequisites

• You have an additional castable instant.

Steps

1. 1Cast any instant by paying its mana cost.
2. 2Holding priority, cast Increasing Vengeance by paying its mana cost.
3. 3Kalamax's first and second abilities trigger.
4. 4Resolve the first ability, creating a copy of Increasing Vengeance and choosing to copy the original Increasing Vengeance.
5. 5Resolve the second ability, putting a +1/+1 counter on Kalamax.
6. 6Resolve the Increasing Vengeance copy, creating a copy of Increasing Vengeance.
7. 7Kalamax's second ability triggers, putting a +1/+1 counter on itself.
8. 8Repeat from step 6 any number of times.

Effects

• Infinite +1/+1 counters on a creature
• Infinite magecraft triggers