It's not the focus of any tournament-menacing decks, and is pretty balanced since it trades off attackers and blockers for effects
Obviously these may be a miss for your format for other reasons (power, archetype mismatch, rarity, don't run planeswalkers etc) but here's a few that I found interesting, divided by broad category rather than color: While I'm still not done reading Cosima, God of the Voyage (I'm on chapter 2, the language is a bit dense) these cards are ones I do like both sides of
Serah Farron // Crystallized Serah Rarity: Rare TYPE: Legendary Creature // Legendary Artifact SUBTYPE: Human Citizen // - CMC: 3 Mana cost: USD: $8.03 EUR: 18.53 TIX: 0.00 EDHREC RANK: 5912 (2/2) The first legendary creature spell you cast each turn costs less to cast
she doesn't even need to be the one to declare an attack, which means you can get immediate value off this card the turn it hits play
This required a change to the rules to allow cards that are on an Adventure be played from exile using its primary characteristics (that is, the non-Adventure part of the card), rather than allowing the non-Adventure spell to be cast