You have an instant card exiled by Spellbinder's imprint ability that has legal targets, if needed.
An opponent cannot block creatures you control.
Spellbinder attached to any Samurai you control.
Steps
Declare Godo and the creature with Spellbinder attached as attackers.
Godo's second ability triggers, causing you to untap it and all Samurai you control, and to get an additional combat phase after this one.
Deal combat damage using the creature that has Spellbinder attached.
Spellbinder triggers, causing you to copy a card exiled with it, and cast the copy without paying its mana cost.
Displacer Kitten triggers, blinking Godo.
When Godo enters the battlefield, its first ability triggers, allowing you to search your library for an Equipment card and put it onto the battlefield.
Resolve the spell cast in step 4.
Repeat each combat phase.
Results
Infinite casts of cards exiled with Spellbinder.
Infinite combat damage.
Infinite combat phases.
Infinite ETB.
Infinite LTB.
Infinite magecraft triggers.
Infinite storm count.
Put all Equipment from your library onto the battlefield.