# 2020 Magic: The Gathering Aether Revolt Promos #74p

> The 2020 Magic: The Gathering Aether Revolt Promos 74p foil card features Yahenni, Undying Partisan, a Legendary Creature — Aetherborn Vampire with Haste.

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## Identity

- **Year**: 2020
- **Brand**: Magic: The Gathering
- **Set**: Aether Revolt Promos
- **Card Number**: 74p
- **Featured**: Yahenni, Undying Partisan
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {2}{B}
- **Type**: Legendary Creature — Aetherborn Vampire
- **Power / Toughness**: 2 / 2
- **Color**: B
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The 2020 Magic: The Gathering Aether Revolt Promos 74p foil card features Yahenni, Undying Partisan, a Legendary Creature — Aetherborn Vampire with Haste. This promo card, identified by card number 74p and set code PAER, presents a distinct treatment with its foil finish. The card requires a mana cost of {2}{B} and has a mana value of 3. It is designed by artist Lius Lasahido and falls under the black color identity. Gameplay mechanics for Yahenni, Undying Partisan include the ability to attack or cast spells immediately upon entering the battlefield due to Haste. The card also features an ability that places a +1/+1 counter on it whenever a creature an opponent controls dies. Additionally, players can sacrifice another creature to grant Yahenni indestructible until the end of the turn. This combination of abilities allows for aggressive plays and defensive resilience in Magic: The Gathering matches. Yahenni, Undying Partisan is a 2020 Aether Revolt Promo card from Magic: The Gathering, numbered 74p and featuring a foil finish. The Aether Revolt Promos subset offers a variety of cards that appeal to those building collections around this release. The foil treatment adds visual distinction, making this card a notable addition for enthusiasts of the format. As a rare card, it holds interest for those tracking specific printings and treatments within the game's history. The card's unique mechanics and foil finish make it a point of interest for Magic: The Gathering fans.

## FAQ

### What is the mana cost of Yahenni, Undying Partisan?

The mana cost for Yahenni, Undying Partisan is {2}{B}, requiring two generic mana and one black mana. This results in a total mana value of 3.

### What abilities does Yahenni, Undying Partisan have?

Yahenni, Undying Partisan has Haste. It also gains a +1/+1 counter whenever a creature an opponent controls dies. You can sacrifice another creature to give it indestructible until end of turn.

### Who illustrated the Yahenni, Undying Partisan promo card?

The artist for this card is Lius Lasahido. The card features a foil finish and is part of the Aether Revolt Promos subset released in 2020.

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Editorial content updated: 2026-10-08.

Site deployment: 2025-11-29.