Many Equipment provide stat boosts, such as Behemoth Sledge, Blackblade Reforged, and Hexplate Wallbreaker, making hitting the seven threshold easier Some Equipment puts +1/+1 counters on the equipped creature, such as Power Fist and Pip-Boy 300, which makes it easier for creatures to permanently have seven power, with or without Equipment
In the books written by J.R.R
The enlightenment I never found in etherium I have found traced in the coatls scales. Ranalus, vedalken heretic Illustrated by Greg Staples Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
And Id probably rather have a large number of good cards than a handful of broken cards anyway
"The most powerful cards were used more often in the games," noted Jones
The quick mana offered by Sol Ring can allow for explosive starts, and while it has long been a staple in the Commander format it is currently restricted in Vintage and banned in Legacy