Ashaya, Soul of the Wild, Gwenna, Eyes of Gaea, and Hope Tender

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Gwenna, Eyes of Gaea on the battlefield
• Hope Tender on the battlefield
• Hope Tender and Gwenna do not have summoning sickness

Steps

1. Activate Gwenna by tapping it, adding two mana of any color(s) that can only be spent to cast creature spells or to activate abilities of creatures
2. Activate Hope Tender's second ability by paying , tapping and exerting it, untapping Hope Tender and Gwenna
3. Repeat

Results

• Infinite colored mana that can only be spent to activate abilities of creatures
• Infinite colored mana that can only be spent to cast creature spells
• Infinite mana lands you control can produce
• Infinite untap of lands you control
• Infinite untap of nontoken creatures you control
• Infinite mana nontoken creatures you control can produce