Kinnan, Bonder Prodigy + Delighted Halfling + Freed from the Real

Prerequisites

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Steps

1. 1Activated Delighted Halfling by tapping it, adding that can only be spent to cast legendary spells.
2. 2Kinnan triggers, adding .
3. 3Activate Freed from the Real by paying , untapping Delighted Halfling.
4. 4Repeat.

Effects

• Infinite colored mana that can only be spent to cast legendary spells