What is the mana cost of Tyrranax Rex?

The mana cost is {4}{G}{G}{G}, totaling a mana value of 7. This requires four generic mana and three green mana to cast.

What are the abilities of Tyrranax Rex?

Tyrranax Rex has trample, ward {4}, haste, and Toxic 4. The ward ability requires paying {4} to prevent the first time it would be targeted. Toxic 4 gives opponents four poison counters when they take combat damage from it.

Who illustrated the Tyrranax Rex promo card?

The artwork for this card is by Tuan Duong Chu. The illustration appears on the 2023 Phyrexia: All Will Be One Promos release.

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Marketplace

Reference artwork · details may differ from this copy

PROMO

About This Card

The 2023 Magic: The Gathering Tyrranax Rex promo card is a Mythic Rare foil creature with a 7 mana value and Toxic 4 ability.

Tyrranax Rex

2023 • Magic: The Gathering • Phyrexia: All Will Be One Promos

2023 Magic: The Gathering Phyrexia: All Will Be One Promos

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Market Value

Raw/Ungraded Market: $11.25

Updated 3 days ago

Based on TCGplayer Market (reference)Last Updated Oct 17, 2026Check Price Guide

Market & Price History

Condition	Value	Source	Trend	Price Details
	$11.25Oct 17, 2026	Guide Estimate	0%
Based on TCGplayer Market (reference) Estimate: $11.25, based on Guide Estimate. Source date not availableCaptured Oct 17, 2026 Guide Estimate: $11.25. Evidence date not available. Few comparable observations are available, so this estimate may be less reliable. Over the last 30 days, stored prices ranged from $11.25 to $11.25 across 2 capture days. Change between Oct 2, 2026 and Oct 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 17, 2026

$11.25Oct 17, 2026
Source
Guide Estimate
Trend
0%
Price Details
Based on TCGplayer Market (reference)
Estimate: $11.25, based on Guide Estimate.
Source date not availableCaptured Oct 17, 2026
Guide Estimate: $11.25. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $11.25 to $11.25 across 2 capture days. Change between Oct 2, 2026 and Oct 17, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 17, 2026

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 17, 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 Tyrranax Rex promo card from the 2023 Phyrexia: All Will Be One Promos set identifies as card number 189s. This Magic: The Gathering trading card game card is classified as a Mythic Rare foil creature. It depicts a Phyrexian Dinosaur with a mana cost of {4}{G}{G}{G} and a total mana value of 7. The card possesses 8 power and 8 toughness. Its abilities include trample, ward {4}, haste, and Toxic 4, which places four poison counters on opponents who take combat damage from it. The spell cannot be countered. The artwork is created by Tuan Duong Chu. Collectors of the Phyrexia: All Will Be One Promos series often target this card number for its high rarity and distinct creature type. The foil treatment adds a distinct visual element to the card's presentation. The card remains a notable entry for those tracking Mythic Rare creatures from the 2023 promotional cycle.

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