The Kami War

(As this Saga enters and after your draw step, add a lore counter.)
[I] Exile target nonland permanent an opponent controls.
[II] Return up to one other target nonland permanent to its owner's hand. Then each opponent discards a card.
[III] Exile this Saga, then return it to the battlefield transformed under your control.
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O-Kagachi Made Manifest:
O-Kagachi Made Manifest is all colors
Flying, trample
Whenever O-Kagachi Made Manifest attacks, defending player chooses a nonland card in your graveyard. Return that card to your hand. O-Kagachi Made Manifest gets +X/+0 until end of turn, where X is the mana value of that card.