What is the mana cost of Rush of Knowledge?

The card has a mana cost of four generic mana and one blue mana. It requires five total mana to cast.

What does the card do in gameplay?

As a sorcery, it allows the player to draw a number of cards equal to the greatest mana value among permanents they control.

Who illustrated the C14 version of this card?

The artist for this 2014 Commander release is Eric Peterson.

Back to Browse

Marketplace

Reference artwork · details may differ from this copy

About This Card

The 2014 Commander release Rush of Knowledge (C14 #123) is a blue sorcery that allows players to draw cards equal to the highest mana value among their permanents.

Rush of Knowledge

2014 • Magic: The Gathering • Commander 2014

2014 Magic: The Gathering Commander 2014

No Listings Available

No listings available right now.

Browse Similar

Market Value

Raw/Ungraded Market: $0.29

Updated 5 days ago

Based on TCGplayer Market (reference)Last Updated Oct 12, 2026Check Price Guide

Market & Price History

Condition	Value	Source	Trend	Price Details
	$0.29Oct 12, 2026	Guide Estimate	-3.3%
Based on TCGplayer Market (reference) Estimate: $0.29, based on Guide Estimate. Source date not availableCaptured Oct 12, 2026 Guide Estimate: $0.29. 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 $0.29 to $0.30 across 2 capture days. Change between Sep 21, 2026 and Oct 12, 2026: -3.3%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.

$0.29Oct 12, 2026
Source
Guide Estimate
Trend
-3.3%
Price Details
Based on TCGplayer Market (reference)
Estimate: $0.29, based on Guide Estimate.
Source date not availableCaptured Oct 12, 2026
Guide Estimate: $0.29. 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 $0.29 to $0.30 across 2 capture days. Change between Sep 21, 2026 and Oct 12, 2026: -3.3%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 12, 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

Released in 2014 as part of the Commander series, this Magic: The Gathering card features the name Rush of Knowledge and carries the catalog number 123. As a common rarity within the C14 set, it serves as a fundamental resource engine for players utilizing blue mana strategies. The card functions as a sorcery with a mana cost of four generic and one blue mana, providing a powerful draw effect based on the board state rather than a fixed number. For collectors, this product represents a specific point in the evolution of Magic: The Gathering’s preconstructed decks. Designed by Eric Peterson, the card is a staple for enthusiasts who appreciate the mechanical depth of the Commander format. The unique mechanic allows the caster to maximize card advantage by evaluating the permanents they control, making it a versatile tool in gameplay. Whether you are looking to complete a Commander set or add a functional piece to your collection, this card offers historical and mechanical significance within the 2014 release.

Seller Action

Have one of these to sell?

We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.

Product Specs