1 Outpost Siege
While Aura Shards doesnt trigger on its own entering the battlefield effect, it will trigger virtually every turn after that
RTR Return to Ravnica 22 - Common - English "Lady Wren is the one merchant in Keyhole Downs who isn't running a scam." Mirela, Azorius hussar Commander, Legacy, Modern, Pauper, Pioneer, Vintage Alchemy, Brawl, Competitive Brawl, Historic, Standard, Timeless
Zinnia's deck offers a powerful two-in-one strategy for players to utilize
Then it returns to your hand, so you can grab something with a cool enters-the-battlefield trigger, and then recast it to get another trigger