# 2021 Magic: The Gathering Magic Online Promos #90026

> Octavia, Living Thesis (90026) is a 2021 Magic Online Promo card featuring a legendary Elemental Octopus with unique Magecraft triggered abilities.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-octavia-living-thesis-90026

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #90026
- **Product type**: TCG_CARD

## Description

Octavia, Living Thesis stands as a formidable presence in the Magic: The Gathering universe, introduced through the Magic Online Promos set in 2021. Identified by card number 90026, this rare card features a mana cost of eight generic mana and two blue mana, resulting in a mana value of ten. As a legendary Elemental Octopus, it boasts an imposing 8/8 power and toughness, making it a significant threat on the battlefield. The card’s design leverages the Magecraft mechanic, a distinctive feature for instant and sorcery-focused decks. Each time you cast or copy an instant or sorcery spell, Octavia triggers an effect that grants a target creature base power and toughness of 8/8 until end of turn. This ability allows players to temporarily empower their creatures, creating dynamic combat scenarios. Additionally, the card includes Ward 8, a defensive mechanism that requires an opponent to spend two mana to target Octavia, adding a layer of protection to this high-cost creature. A unique cost reduction clause further enhances its utility: if you have eight or more instant and/or sorcery cards in your graveyard, this spell costs eight less to cast. This synergy rewards graveyard-centric strategies, allowing players to deploy this powerful octopus much earlier than its mana value suggests. The card’s blue color identity aligns with its magical themes, focusing on spell manipulation and control. Collectors appreciate Octavia, Living Thesis for its intricate rules interactions and the artistic vision of Simon Dominic, whose work defines the card’s visual identity within the promo set. Whether you are building a Commander deck, exploring casual formats, or simply expanding your Magic: The Gathering collection, this card offers both mechanical depth and aesthetic appeal.

## FAQ

### What does Magecraft do on Octavia, Living Thesis?

Magecraft triggers whenever you cast or copy an instant or sorcery spell. When it triggers, you can target a creature, giving it base power and toughness of 8/8 until end of turn.

### How does the cost reduction for Octavia, Living Thesis work?

This spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard. This allows for a significantly reduced mana investment when graveyard resources are abundant.

### What are the stats for Octavia, Living Thesis?

Octavia, Living Thesis is a Legendary Creature — Elemental Octopus with a mana value of 10. It enters the battlefield with 8 power and 8 toughness, along with a Ward ability that costs {8} to bypass.

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Last verified: 2025-11-29.