# 2025 Magic: The Gathering Avatar: The Last Airbender Promos #69s

> The 2025 Secret of Bloodbending foil promo card (69s) is a Mythic Rare Sorcery from the Avatar: The Last Airbender Promos set, featuring Olena Richards' art and powerful control abilities.

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## Identity

- **Year**: 2025
- **Brand**: Magic: The Gathering
- **Set**: Avatar: The Last Airbender Promos
- **Card Number**: 69s
- **Featured**: Secret of Bloodbending
- **Game**: Magic: The Gathering
- **Rarity**: Mythic Rare
- **Mana cost**: {U}{U}{U}{U}
- **Type**: Sorcery — Lesson
- **Color**: U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The Secret of Bloodbending foil promo card (69s) from the 2025 Avatar: The Last Airbender Promos set is a Mythic Rare Sorcery that bridges the strategic depth of Magic: The Gathering with the narrative elements of the animated series. Designed by Olena Richards, this card introduces a unique gameplay mechanic centered around waterbending, offering collectors a distinctive piece of crossover memorabilia. As a Lesson type spell, it requires a mana cost of {U}{U}{U}{U} and provides a powerful control effect that can dominate an opponent's turn. The card's rules text allows players to pay an additional cost of {10} waterbending to cast the spell. If this additional cost is paid, the caster gains control of the target opponent during their next combat phase. Furthermore, if the additional cost was met, the effect extends to the opponent's entire next turn, allowing the caster to see all cards that player could see and make all decisions for them. This level of control is rare in Magic: The Gathering, making the card a notable addition for players interested in complex strategy cards. The card is eventually exiled after its effects resolve, leaving the battlefield empty but the impact felt. The card Secret of Bloodbending (69s) is a Mythic Rare foil promo from the 2025 Avatar: The Last Airbender Promos set.

## FAQ

### What is the mana cost of Secret of Bloodbending?

The mana cost for Secret of Bloodbending is {U}{U}{U}{U}, requiring four blue mana to cast.

### What is the effect of Secret of Bloodbending?

Secret of Bloodbending is a Sorcery Lesson that allows you to control your opponent during their next combat phase. If you pay an additional {10} waterbending, you control them for their entire next turn.

### Who illustrated Secret of Bloodbending?

The card was illustrated by Olena Richards, known for her work in the Magic: The Gathering and Avatar: The Last Airbender communities.

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Editorial content updated: 2026-10-05.

Site deployment: 2025-11-29.