Dual Casting + Hidden Strings + Twinning Staff

Mana needed: {1}{U}{R}

UR identity

Commander legal

The 3 combo pieces

What must be in place

Dual Casting attached to any creature you control without summoning sickness.
You control an additional permanent that can tap to produce {R}.

How to execute it

  1. Cast Hidden Strings with any targets.
  2. Pay {R} and tap the creature enchanted with Dual Casting to copy Hidden Strings, targeting the creature enchanted with Dual Casting and a permanent that can tap for {R}.
  3. Twinning Staff triggers, creating a copy of Hidden Strings.
  4. The copy targets at least the permanent.
  5. Allow the first copy of Hidden Strings to resolve.
  6. Tap the permanent for {R}.
  7. Repeat steps 2-6.

What the combo produces