If you want to find an Expedition, just buy a Draft, Set, or Collector Booster display box, and you will find them
You see, when the creature returns from the graveyard, and if you have a way to remove the -1/-1 counter, say, with Vizier of RemediesVizier of Remedies or Renata, Called to the HuntRenata, Called to the Hunt, you can put together all kinds of loops that trigger off things dying and entering the battlefield, and you can easily go off with sacrifice outlets like Altar of DementiaAltar of Dementia and Ashnod's AltarAshnod's Altar
Krark, the Thumbless In fourth is everybodys favorite goblin, Krark, the Thumbless
6 Add: Gilgamesh, Master-At-Arms The Legendary Summon Synergizes Perfectly With The Rest Of The Deck While he does not appear in the original game, Gilgamesh does appear as a secret boss in FF7 Rebirth , so adding Gilgamesh, Master-at-Arms would not only be beneficial to the deck, but it would also, technically, stay on theme with the rest of the cards
The real key to this spirit though is his ability to exile Collected Company or Gideon, Ally of Zendikar
Nissa, Vital Force isnt flashy or finesse