Arcane Foundry › Commanders › Octavia, Living Thesis
Octavia, Living Thesis
Legendary Creature — Elemental Octopus · {8}{U}{U} · Blue commander
This spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard.
Ward {8}
Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn.
Build an Octavia, Living Thesis deck →
What Octavia, Living Thesis actually does
Read off the card by the same engine the Forge and Analyzer use — this is the mechanical classification, not a summary.
- Triggered ability · cast_spellWhenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn.
- Static ability · cost_reductionThis spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard.
- Keyword · magecraftmagecraft
- Keyword · wardward
What an Octavia, Living Thesis deck wants
The plan the Forge derives for this commander: the roles it fills and how many of each.
- 4× Evasion that does NOT target or attach — for a commander your own auras and equipment cannot legally touch
- 16× A cheap spell of any kind — casts per turn are the engine for an unrestricted cast trigger
- 20× A card that is CAST to trigger the commander — reanimating or blinking it does not count
- 22× Instants and sorceries — for a magecraft/prowess commander the spell COUNT is the engine
- 6× Put your own cards into your graveyard as a resource
- 5× Actually remove one problem permanent — preventing its damage is not removing it
- 1× Answer a whole board at once
- 2× Answer a spell or ability before it resolves
- 9× Find the exact card the plan needs
Best cards for Octavia, Living Thesis
Ranked by an engine that reads what each card does — its real cost, its delay and how reliably it works — rather than counting how often other people play it.
Evasion that does NOT target or attach — for a commander your own auras and equipment cannot legally touch
- Secret Tunnel0 mana
- Tetsuko Umezawa, Fugitive2 mana
- Irenicus's Vile Duplication4 mana
- Rhonas's Monument3 mana
- Thassa, God of the Sea3 mana
- Galerider Sliver1 mana
- Glaring Spotlight1 mana
- Mothdust Changeling1 mana
A cheap spell of any kind — casts per turn are the engine for an unrestricted cast trigger
- Everflowing Chalice0 mana
- Walking Ballista0 mana
- Hangarback Walker0 mana
- Mishra's Bauble0 mana
- Sol Talisman0 mana
- Tormod's Crypt0 mana
- Urza's Bauble0 mana
- Chrome Mox0 mana
A card that is CAST to trigger the commander — reanimating or blinking it does not count
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Brainstorm1 mana
- Mystical Tutor1 mana
- Opt1 mana
- Ponder1 mana
- Pongify1 mana
- Preordain1 mana
Instants and sorceries — for a magecraft/prowess commander the spell COUNT is the engine
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Brainstorm1 mana
- Mystical Tutor1 mana
- Opt1 mana
- Ponder1 mana
- Pongify1 mana
- Preordain1 mana
Put your own cards into your graveyard as a resource
- Altar of Dementia2 mana
- Brain Freeze2 mana
- Mindcrank2 mana
- Codex Shredder1 mana
- Hedron Crab1 mana
- Thought Scour1 mana
- Emry, Lurker of the Loch3 mana
- Eden, Seat of the Sanctum0 mana
Actually remove one problem permanent — preventing its damage is not removing it
- Reality Shift2 mana
- Pongify1 mana
- Rapid Hybridization1 mana
- Resculpt2 mana
- Suspend1 mana
- Snap2 mana
- Into the Flood Maw1 mana
- Planar Incision2 mana
Answer a whole board at once
- Thing in the Ice // Awoken Horror2 mana
- Displacement Wave2 mana
- Filter Out3 mana
- Aligned Hedron Network4 mana
- Coercive Portal4 mana
- Whelming Wave4 mana
- Consuming Tide4 mana
- Llawan, Cephalid Empress4 mana
Answer a spell or ability before it resolves
- Pact of Negation0 mana
- Counterspell2 mana
- Three Steps Ahead1 mana
- Long River's Pull2 mana
- Force of Will5 mana
- Abjure1 mana
- Archmage's Charm3 mana
- Cancel3 mana
Find the exact card the plan needs
- Reshape2 mana
- Mask of the Mimic1 mana
- Long-Term Plans3 mana
- Transmute Artifact2 mana
- Whir of Invention3 mana
- Merchant Scroll2 mana
- Mystical Tutor1 mana
- Muddle the Mixture2 mana