Pls help a newbie out

[nimble shoal]

[[eternal witness]]
[[Kotis, Sibsig Champion]]
[[Ramunap Excavator]]
[[Shigeki, Jukai Visionary]]

[fluid lodge]

https://scryfall.com/card/cmm/286/eternal-witness

Eternal Witness <:mana1:292901508373282827><:manag:292901508654301185><:manag:292901508654301185>

Creature — Human Shaman
When this creature enters, you may return target card from your graveyard to your hand.
She remembers every word spoken, from the hero's oath to the baby's cry.
2/1

https://scryfall.com/card/tdc/5/kotis-sibsig-champion

Kotis, Sibsig Champion <:manab:292901508872273920><:manag:292901508654301185><:manau:292901508754702338>

Legendary Creature — Zombie Warrior
Once during each of your turns, you may cast a creature spell from your graveyard by exiling three other cards from your graveyard in addition to paying its other costs.
Whenever one or more creatures you control enter, if one or more of them entered from a graveyard or was cast from a graveyard, put two +1/+1 counters on Kotis.
3/3

https://scryfall.com/card/otc/202/ramunap-excavator

Ramunap Excavator <:mana2:292901509060886528><:manag:292901508654301185>

Creature — Snake Cleric
You may play lands from your graveyard.
"This world was once so much more than the confines of Naktamun."
2/3

https://scryfall.com/card/tdc/270/shigeki-jukai-visionary

Shigeki, Jukai Visionary <:mana1:292901508373282827><:manag:292901508654301185>

Legendary Enchantment Creature — Snake Druid
, , Return Shigeki to its owner's hand: Reveal the top four cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest into your graveyard.
Channel — , Discard this card: Return X target nonlegendary cards from your graveyard to your hand.
1/3