Attack with the creatures to deal at least six combat damage to a player, triggering Old Gnawbone's ability, creating at least six Treasure tokens.
Activate five Treasure tokens by tapping and sacrificing them, to add {3}{R}{R}.
Activate Aggravated Assault by paying {3}{R}{R} to untap all creatures you control and to get an additional combat phase and an additional main phase after that.
Repeat.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite artifact tokens

Infinite colored mana

Infinite combat phases

Infinite Treasure tokens

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Aggravated Assault

Old Gnawbone

Move to your combat step.
Attack with Hellkite Charger and Old Gnawbone.
When Hellkite Charger attacks, it triggers.
Pay {5}{R}{R}, adding an additional combat phase after this one.
Old Gnawbone triggers for each creature that dealt combat damage, creating a number of treasures equal to the damage dealt with each trigger.
Move to your additional combat step.
Attack with Hellkite Charger and Old Gnawbone.
When Hellkite Charger attacks, it triggers.
Holding priority, activate seven Treasure tokens by tapping and sacrificing them, adding {5}{R}{R}.
Repeat from step 4.

Infinite combat damage

Hellkite Charger

Deal combat damage to an opponent with creatures that have total power ten or greater.
Old Gnawbone triggers, creating at least ten Treasure tokens.
At the beginning of your next upkeep, Revel in Riches triggers, causing you to win the game.

Win the game at the beginning of your next upkeep

Revel in Riches

Deal combat damage to an opponent with Old Gnawbone.
Old Gnawbone triggers, creating seven Treasure tokens.
Cast Mechanized Production by paying {2}{U}{U}, attaching it to a Treasure token.
At the beginning of your next upkeep, Mechanized Production triggers, creating a Treasure token and causing you to win the game.

Mechanized Production

Deal combat damage to an opponent with Old Gnawbone.
Old Gnawbone triggers, creating seven Treasure tokens.
Activate Time Sieve by tapping it and sacrificing five Treasure tokens, causing you to take an extra turn after this one.
Repeat each turn.

Infinite turns

Lock

Time Sieve

Attack with the creatures to deal at least six combat damage to a player, triggering Old Gnawbone's ability, creating at least six Treasure tokens.
Before the end of your combat phase, activate five Treasure tokens by tapping and sacrificing them, to add {W}{U}{B}{R}{G}.
Activate Najeela by paying {W}{U}{B}{R}{G} to untap all creatures you control, give them trample, lifelink, and haste and to get an additional combat phase and an additional main phase after that.
End the combat phase.
Repeat.

Infinite creature tokens with haste

Infinite lifegain

Infinite lifegain triggers

Najeela, the Blade-Blossom

Activate Reflection of KIki-Jiki by paying {1} and tapping it, creating a token copy of Combat Celebrant with haste.
Declare Combat Celebrant token and, if needed, any creature that an opponent cannot block as attackers, choosing to exert Combat Celebrant as it attacks.
When you attack, the token Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.
When you deal combat damage, Old Gnawbone triggers, creating at least one Treasure token.
Activate a Treasure by tapping and sacrificing it, adding one mana.
Repeat.

Combos with "Old Gnawbone"