Spellbinder attached to a creature that can attack this turn and that cannot be blocked by an opponent.
Notable Prerequisites
Creatures you control can tap to produce at least ({2} magic symbol) ({R} magic symbol) .
Steps
Deal combat damage with the creature that has
Spellbinder attached, triggering
Spellbinder.
Holding priority, activate any number of creatures you control by tapping them, adding at least ({2} magic symbol) ({R} magic symbol) .
Resolve the
Spellbinder trigger, casting a copy of
Great Train Heist without paying its mana cost, and choosing to pay an additional ({2} magic symbol) ({R} magic symbol) to select its first mode, causing you to untap all creatures you control and to get an additional combat phase after this one.