At this time, its the highest priced card in 2019.
Eight mana for, at minimum, three 5/5 lifelinking fliers swinging in and three permanents from your graveyard, is an absurd rate
The Great Henge is probably the single most busted addition you can make to green creature decks, and The Ozolith would really complete the +1/+1 counter package

Benefactors Draught Untap all creatures Until end of turn, whenever a creature an opponent controls blocks, draw a card Draw a card Momentous Fall As an additional cost to cast this spell, sacrifice a creature You draw cards equal to the sacrificed creatures power, then you gain life equal to its toughness Return of the Wildspeaker Choose one Draw cards equal to the greatest power among non-Human creatures you control Non-Human creatures you control get +3/+3 until end of turn Veil of Summer Draw a card if an opponent has cast a blue or black spell this turn Spells you control cant be countered this turn You and permanents you control gain hexproof from blue and from black until end of turn Budget In regards to budget green card draw spells at instant speed, there are tons of cards that cost 2 mana that will give a creature some sort of boost while also drawing you a card
Read more: MTG Best Tribal Commanders
Niv-Mizzet, the Firemind deals one damage to your opponent whenever you draw a card