Enchantment - Saga The First Iroan Games (As this Saga enters and after your draw step, add a lore counter
The big old load of text on this card reads, Whenever an opponent sacrifices a nontoken permanent or discards a permanent card, you may put that card from a graveyard onto the battlefield under your control. Its just a good way to keep getting more value out of your discard and sacrifice effects, and youve got a lot of them to use
Sad Robot Sad Robot is a common term in Magic: The Gathering circles, especially outside Standard, referring to the card to Solemn Simulacrum
the Saga becomes a sturdy 5/5 creature that can't be blocked by a single creature, generates mana with every attack, and lets you steal cards from an opponent's graveyard
With these as tribute, you can rely on Squirrel Girl to protect you
Discarding Blood Operative to Chemisters Insight is potentially pretty good, as is Surveilling it into the graveyard