Invasion of Arcavios // Invocation of the Founders | Replication Technique | Dockside Extortionist

Cards

Replication Technique in hand.
Invasion of Arcavios // Invocation of the Founders and
Dockside Extortionist on the battlefield.
Opponents control at least five artifacts and/or enchantments.
({4} magic symbol) ({U} magic symbol) available.

Cast
Replication Technique by paying ({4} magic symbol) ({U} magic symbol) , targeting
Invasion of Arcavios.
Replication Technique's demonstrate ability triggers, causing you and an opponent to copy it, with your copy targeting
Dockside Extortionist.
Resolve your copy of
Replication Technique, creating a token copy of
Dockside Extortionist.
When the token
Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure tokens.
Resolve the original
Replication Technique, creating a token copy of
Invasion of Arcavios.
When the token
Invasion of Arcavios enters the battlefield, it triggers, returning
Replication Technique to your hand from your graveyard.
Activate five Treasures by tapping and sacrificing them, adding ({4} magic symbol) ({U} magic symbol) .
Repeat.
If opponents control at least six artifacts and/or enchantments, this combo will net infinite Treasure tokens.