# 2016 Magic: The Gathering Eldritch Moon Promos #17s

> This catalog entry covers the 2016 Magic: The Gathering Eldritch Moon Promo card 'Collective Effort' (Card #17s), a foil rare sorcery designed for the trading card game.

Canonical URL: https://supercatch.com/product/magic-the-gathering-eldritch-moon-promos-collective-effort-17s-foil

## Identity

- **Year**: 2016
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Eldritch Moon Promos
- **Card number**: #17s
- **Product type**: TCG_CARD

## Description

The Magic: The Gathering trading card game card 'Collective Effort' (Card Number 17s) originates from the 2016 Eldritch Moon Promos series. Designed by artist Eric Deschamps, this foil rare sorcery features a mana cost of {1}{W}{W} and holds a mana value of 3 within the white color identity. The escalate mechanic adds strategic depth by allowing additional modes at the cost of tapping an untapped creature. For enthusiasts of the Magic: The Gathering trading card game card hobby, this promo from the Eldritch Moon Promos set offers a distinct collectible experience. The foil treatment enhances its visual appeal, making it a desirable addition to any collection. Whether you are building a themed portfolio or seeking specific cards from the 2016 era, this product provides a tangible connection to the game's rich history.

## FAQ

### What are the gameplay mechanics of Collective Effort?

Collective Effort is a white sorcery with a mana value of 3. It allows the player to choose one or more effects: destroying a creature with power 4 or greater, destroying an enchantment, or placing +1/+1 counters on creatures. The escalate mechanic lets you tap an untapped creature to add more modes beyond the first.

### Who designed the artwork for the Eldritch Moon Promo card 17s?

The artwork for this card was created by artist Eric Deschamps. His design contributes to the visual identity of the 2016 Eldritch Moon Promos series within the Magic: The Gathering trading card game.

### Is this card part of a specific set or expansion?

Yes, this card belongs to the Eldritch Moon Promos set, released in 2016. It is designated as card number 17s and is classified as a rare sorcery within the trading card game.

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Last verified: 2025-11-29.