Call for Backup Commander (1) Creatures (39) Abzan Battle Priest Abzan Falconer Alharu, Solemn Ritualist Armorcraft Judge Brawn Champion of Lambholt Conclave Mentor Conclave Sledge-Captain Constable of the Realms Death-Greeter's Champion Elite Scaleguard Emergent Woodwurm Enduring Scalelord Falkenrath Exterminator Fertilid Flamerush Rider Forgotten Ancient Genesis Hydra Good-Fortune Unicorn Guardian Scalelord Gyre Sage Hamza, Guardian of Arashin High Sentinels of Arashin Incubation Druid Juniper Order Ranger Kalonian Hydra Krenko, Tin Street Kingpin Managorger Hydra Mikaeus, the Lunarch Mindless Automaton Mirror-Style Master Pridemalkin Restoration Angel Rishkar, Peema Renegade Shalai and Hallar Slurrk, All-Ingesting Sunscorch Regent Triskelion Wood Elves Instants (9) Dromoka's Command Generous Gift Heaven // Earth Hindervines Inscription of Abundance Inspiring Call Return to Nature Semester's End Swords to Plowshares Sorceries (3) Cultivate Kodama's Reach Path of the Pyromancer Enchantments (4) Flameshadow Conjuring Ion Storm Together Forever Uncivil Unrest Artifacts (6) Arcane Signet Commander's Sphere Fractured Powerstone Ichor Elixir Sol Ring Strionic Resonator Lands (38) Bretagard Stronghold Canopy Vista Cinder Glade Command Tower Evolving Wilds Exotic Orchard Field of Ruin Forest x6 Fortified Village Furycalm Snarl Game Trail Gavony Township Jungle Shrine Kessig Wolf Run Krosan Verge Llanowar Reborn Mossfire Valley Mosswort Bridge Mountain x2 Path of Ancestry Plains x5 Rogue's Passage Sungrass Prairie Temple of Abandon Temple of Plenty Temple of Triumph Temple of the False God Terramorphic Expanse Commander, Theme, and Strategy Call for Backup is headed by Bright-Palm, Soul Awakener with Shalai and Hallar as the backup commander (no pun intended)

Geralf's Messenger and Hancock, Ghoulish Mayor have extra text beyond undying, but even Butcher Ghoul will do if undying loops are your primary gameplan
End with a listing range that a buyer can defend from recent completed comps
These slight alterations dont account for much, and can also just not matter if we draw all of one kind of tutor, were only affecting the math in one direction, and if we run enough card draw, Sigardas draw power becomes less relevant