Most of the battle creatures would be Angels like Gisela, Blade of Goldnight
One of the top commanders of recent years, Osgir, the Reconstructor makes great use of artifact lands, as does any card with affinity for artifacts
It also shuts down flashback cards and other ways of casting from the graveyard, like with the trigger from Diluvian Primordial, as well as exile
Chandra, Awakened Inferno Let's be honest here
This means that, eventually, you won't have to Ghostly Flicker the Island every time, and can instead target other things with ETB triggers for a bit of extra variety
I play this card in my Celestine, the Living Saint deck and it feels pretty flavorful there, but the coolest place where Ive seen it is in a Kutzil, Malamet Exemplar Cats deck, as a way to protect creatures during combat and enable the card draw even if there were no anthems on board