Definitely not a fair card, especially if you build around it as a commander
Mnemonic Deluge (Correction - October 26, 2020 13:07 GMT: I totally missed that Mnemonic Deluge lets you use instants and sorceries from any graveyard, not just your own
You'll know when seeing that why it synergizes perfectly with miracles, as you can always manipulate the card you get to draw on your next turn and play it for its miracle cost
The second is more short term, based on the fact that UW Flash and GB Delirium currently make up about 50% of the Standard meta, which is a historically high metagame share, and cards like Archangel Avacyn, Spell Queller, and Emrakul, the Promised End have the ability to invalidate entire archetypes all by themselves, especially in our current answer-lite Standard
Instant Color tag templates(None) You See a Pair of Goblins Choose one Charge Them Creatures you control get +2/+0 until end of turn
One thing that this deck notably lacks is any kind of vigilance enablers