A Container of Booster PacksHow it works & interactions with other cards

Opening the Vault

To activate A Container of Booster Packs, you must pay one generic mana, tap the artifact, and exile it. As the ability resolves, you choose whether to reveal a container you have provided that contains at least three different sealed booster packs. If you choose to do so, you select one of those packs at random and open it. You then pick exactly one card from that newly opened pack and put it into your hand, while the rest of the cards from that pack remain outside of the game.

Understanding the Requirements

The activation requires a container holding at least three different sealed booster packs. The term 'different' means the packs must be from different Magic: The Gathering sets or be different versions of packs (such as a Draft Booster versus a Collector Booster). You are responsible for providing both the container and the packs; if you cannot provide a container with at least three different packs during resolution, you simply cannot perform the action and no card is added to your hand.

Resolution and Timing

Once the ability is activated and the costs (including exiling the artifact) are paid, the process occurs during resolution. The selection of the pack must be truly random. Because you are putting a card into your hand from outside the game, the card you choose does not have to match your commander's color identity in casual formats, though local house rules or specific format regulations regarding 'wish' effects may apply.

When to Activate

Since A Container of Booster Packs exiles itself upon activation, it is a one-time utility. It is best used when you are low on resources or need a specific type of card that your current deck might lack. Because the card you receive is chosen from a random pack, it provides a high-variance but potentially game-changing advantage.

Interaction examples

Powering the Acquisition

Sol Ring

You tap Sol Ring to produce two colorless mana. You spend one mana to activate A Container of Booster Packs, tapping and exiling it. Upon resolution, you reveal your container, randomly select a pack, open it, and move a card to your hand. You still have one colorless mana remaining from Sol Ring in your mana pool.

Fixing Your Colors

Arcane Signet

If you need specific mana to cast the mystery card you just pulled, you can use Arcane Signet to produce the necessary color. First, you activate A Container of Booster Packs by exiling it. After adding the new card to your hand, you tap Arcane Signet to generate mana within your commander's identity to help facilitate playing your new acquisition.