Words of Wilding + Greater Good + Cryptolith Rite + Concordant Crossroads + Primal Vigor

Words of Wilding

Greater Good

Cryptolith Rite

Concordant Crossroads

Primal Vigor

How it works

1. On your upkeep, activate Words of Wilding by paying 1.
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 2.
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.