Squall, SeeD Mercenary + Fear of Missing Out + Blasting Station Combo

All permanents on the battlefield.

An opponent cannot block creatures you control. There are four or more card types among cards in your graveyard.

Declare Squall and Fear of Missing Out as attackers.

Fear of Missing Out's second ability triggers, untapping Squall and causing you to get an additional combat phase after this one.

Holding priority, activate Blasting Station by tapping it and sacrificing Fear of Missing Out.

Deal combat damage to an opponent using Squall, triggering Squall's second ability, returning Fear of Missing Out from your graveyard to the battlefield.

When Fear of Missing Out enters the battlefield, its first ability and Blasting Station trigger.

Resolve the Fear of Missing Out trigger, causing you to rummage.

Resolve the Blasting Station trigger, untapping it.

Repeat each combat phase.

Significant damage

Infinite self-discard triggers

Significant creature ETB

Infinite draw triggers

Significant creature LTB

Infinite rummaging

Significant death triggers

Significant creature sacrifice triggers

Significant combat damage

Significant combat phases