Bane of Progress

+2: Create a 1/1 green Elf Druid creature token with "T: Add G." −2: Destroy target artifact or enchantment. −6: Draw a card for each green creature you control. Freyalise, Llanowar's Fury can be your commander.

You don't lose unspent green mana as steps and phases end. Omnath gets +1/+1 for each unspent green mana you have.

Untap all permanents you control during each other player's untap step.

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

Search your library for a creature card, reveal it, then shuffle and put the card on top.

T: Add CC.

T: Add one mana of any color in your commander's color identity.