Words of Wilding, Greater Good, Cryptolith Rite, Concordant Crossroads, and Doubling Season

Prerequisites

• Words of Wilding on the battlefield
• Greater Good on the battlefield
• Cryptolith Rite on the battlefield
• Concordant Crossroads on the battlefield
• Doubling Season on the battlefield
• available

Steps

1. On your upkeep, activate Words of Wilding by paying
2. On your draw step, create two Bear tokens
3. Activate two Bear tokens by tapping itself, adding one mana of any color
4. Activate World of Wilding by paying
5. Activate Greater Good by sacrificing a Bear token, creating four Bear tokens and discarding three cards
6. Activate two Bear tokens by tapping those, adding two mana of any colors
7. Repeat from step 4

Results

• Infinite sacrifice triggers
• Infinite colored mana
• Infinite creature tokens with haste