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About This Card

The 2025 Magic: The Gathering Avatar: The Last Airbender card, Heartless Act (number 103), features a distinctive foil finish. This Instant card is illustrated by Sylvain Sarrailh.

Heartless Act

2025 • Magic: The Gathering • Avatar: The Last Airbender

2025Magic: The GatheringAvatar: The Last Airbender
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Market Value
Raw/Ungraded Market: $0.31
Updated 4 days ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $0.31
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    Guide Estimate
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    +6.9%
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Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 8, 2026

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

The 2025 Magic: The Gathering Avatar: The Last Airbender set features the card Heartless Act, designated as number 103 in the TLA subset. This product is an Instant card with a mana cost of {1}{B} and a mana value of 2, colored Black. The card displays a foil treatment and credits Sylvain Sarrailh as the artist. Collectors of the Avatar: The Last Airbender crossover appreciate the unique integration of Si Wong Sandbender's flavor text, "Put a muzzle on him!", into the Magic: The Gathering framework. The Heartless Act card offers a distinct visual and mechanical identity within the expanding TLA roster.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2025

Brand

Magic: The Gathering

Series

Avatar: The Last Airbender

Card Number

#103

Featured Subject

The subject, team, league, and sport context tied to this card.

Featured

Heartless Act

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Uncommon

Artist

Sylvain Sarrailh

Material

Card Stock

Language

English

Finish

Foil

Mana cost

{1}{B}

Type

Instant

Color

B

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Choose one — • Destroy target creature with no counters on it. • Remove up to three counters from target creature.

"Put a muzzle on him!" —Si Wong Sandbender

Magic: The Gathering and related names, images, symbols, and marks are trademarks or copyrights of Wizards of the Coast LLC. SuperCatch is an independent marketplace and is not affiliated with, endorsed by, or sponsored by Wizards of the Coast. Some Magic reference content is unofficial Fan Content under the Wizards of the Coast Fan Content Policy. Full attribution.

FAQ

Frequently Asked Questions

What is the mana cost for Heartless Act?

The mana cost for Heartless Act is {1}{B}, requiring one generic mana and one black mana.

Who illustrated the Heartless Act card?

Sylvain Sarrailh is the credited artist for the Heartless Act card in the 2025 Avatar: The Last Airbender set.

What is the card number for Heartless Act in the TLA set?

Heartless Act is card number 103 in the Avatar: The Last Airbender subset of Magic: The Gathering.

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