Eris also has flying and prowess, but the most important thing is: Once it's on the battlefield, whenever you cast your second spell each turn, it creates a 4/4 red Dragon Elemental token with flying and prowess
Arrest Rarity: Common TYPE: Enchantment SUBTYPE: Aura CMC: 3 Mana cost: USD: $0.04 EUR: 0.06 TIX: 0.03 EDHREC RANK: 11328 Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated
Dawnwing Marshal gives you a flying creature, and in a tiny format where there arent likely to be lots of flyers outside of specific themes, it can be a strong card
I can easily see it showing up in Ramp decks, Reanimator decks, and everything in between
They both work with tokens and help get around the "legend rule", but that's about as far as it goes
And last thing to really bring up is the artwork