Many of the staple spell and trap cards still used in many of the top decks today were first made available in the games earliest sets and stood the test of time as some of the most powerful spell and trap cards still in use today
Sehl carries 4 Swords to Plowshares and 4 Disenchant maindeck which makes it really difficult for my artifact creatures to survive
For some reason, Optimus Primes Bolster ability isnt restricted to Artifact Creatures (unlike many of the other Transformers here), meaning he is much more useful in regular Commander decks and not one specifically built around Artifacts
If you control six or more enchantments, instead you may put a creature or land card from your hand onto the battlefield tapped
With its hybrid cost, it's an excellent early pick that fits in most decks
If you have enough mana and primarily instants, you can set up a turn where you can sacrifice Festival of Embers while your spells are on the stack, therefore circumventing losing them when recasting them