The main gist is that Tameshi can serve as the artifact and enchantment protector, being able to return them from the graveyard onto the battlefield
It's Flowering of the White Tree, a two-mana legendary enchantment which may just be the best anthem effect ever printed in Magic: The Gathering
While your first instinct with this might be to see how you can break it (and you definitely can), she can also just be a great way to explore Naya artifacts with lands-matter as an adjacent theme
Target both creatures with Ghostly Flicker and make sure to tap the extra two lands for their mana
That's still fine and dandy, just like candy, but it's not as broken as Tinker from a mana rock into a Darksteel Colossus or the Spike version of that with Sundering Titan
Basic lands can exceed the 4-copies-per-deck limit , as well as Singletons 1-copy-per-deck limit