Cast Slaughter Pact, choosing to pay its replicate cost at least ten times per opponent you have, by paying a total of {0}, targeting Venerated Rotpriest.
Venerated Rotpriest and Slaughter Pact's replicate ability trigger.
Resolve the Slaughter Pact trigger, creating a copy for each time its replicate cost was paid, with each copy targeting Venerated Rotpriest.
Venerated Rotpriest triggers for each copy targeting it this way.
Resolve the first Venerated Rotpriest trigger, causing an opponent to get a poison counter.
Repeat step 5 until the opponent loses the game due to having ten poison counters.
Repeat from step 5 for each remaining opponent.

Each opponent loses the game

Infinite magecraft triggers

Venerated Rotpriest

Slaughter Pact

Djinn Illuminatus

Cast Slaughter Pact, choosing to pay its replicate cost an arbitrarily large number of times, by paying a total of {0}, targeting Giggling Skitterspike.
Giggling Skitterspike and Slaughter Pact's replicate ability trigger.
Resolve the Giggling Skitterspike trigger, dealing damage equal to its power to each opponent.
Resolve the Slaughter Pact trigger, copying it for each time its replicate cost was paid, with each copy targeting Giggling Skitterspike.
Giggling Skitterspike triggers for each Slaughter Pact copy made.
Resolve a Giggling Skitterspike trigger, dealing damage equal to its power to each opponent.
Repeat step 6 for each remaining trigger.

Combos with "Slaughter Pact"