Morophon, the Boundless + Peter Parker // Amazing Spider-Man + Supportive Parents

Prerequisites

• You control two other nontoken, untapped colored legendary creatures.
• You have a colored legendary creature card in hand.
• Morophon has a type chosen that is found on all three of the legendary creatures mentioned above.

Steps

1. 1Activate Supportive Parents by tapping two untapped colored legendary creatures, adding one mana of any color.
2. 2Cast any colored legendary creature for its web-slinging cost by paying due to Morophon and returning one of the creatures tapped in step 1 from the battlefield to your hand.
3. 3Repeat step 2 one additional time.
4. 4Repeat from step 1.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count