"Sideboard" is the maybeboard and incoming cards.

2022-06-12:

-1 Kogla
-1 Swamp
-1 Forest
+1 Yavimaya Coast
+1 Hive of the Eye Tyrant
+1 Skullwinder

2021-07-18:
-1 Etrata, the Silencer
+1 Kogla, the Titan Ape

2021-07-11:
-1 Dryad of the Ilysian Grove
-1 Tolaria West
-1 Fabled Passage
+1 Farhaven Elf (Amulet Titan needs)
+1 Mistvault Bridge (ditto)
+1 Forest (traded Fabled)

2021-07-04:
-1 Search for Azcanta
-1 Summoner's Pact
-1 Mystic Sanctuary
+1 Rhystic Study (taxing card draw)
+1 Jeweled Lotus (it's a lotus)
+1 Fabled Passage (Mystic never fired)

2021-07-02:
-1 Mistvault Bridge
+1 Mosswort Bridge (hideaway)

2021-06-30:
-1 Man-o'-War
+1 Tireless Provisioner (landfall treasure)
-1 Quarry Beetle
+1 Timeless Witness (any card recursion)

2021-06-27:
-1 Ghalta, Primal Hunger
+1 Titania, Protector of Argoth (land recursion)
-1 Plaguecrafter
+1 Sword of Hearth and Home (blink, untapped land turbo, is a fricken sword)
-1 Narset, Parter of Veils
+1 Wonder (flying anthem)
-1 Khalni Garden
+1 Yavimaya, Cradle of Growth
-1 Mistvault Bridge
+1 Urborg, Tomb of Yawgmoth
-1 Fblthp, the Lost
+1 Agent of Treachery (Mr. Steal yo permanents)
-1 Beast Whisperer
+1 Unmarked Grave (nonlegendary graveyard recursion)

2021-06-24:
-1 Ashiok, Dream Render
+1 Vivien, Champion of the Wilds (vigilance, reach, creature rummage)
-1 Azusa, Lost but Seeking
+1 Wood Elves (untapped land turbo)