Quick Answer

Roku's Mastery is a uncommon Instant from TLE (TLE) costing {X}{R}{R}. Current price: $0.16 USD. Legal in Commander.

Roku's Mastery MTG card

Roku's Mastery

Instant

Card Text

Roku's Mastery deals X damage to target creature. If X is 4 or greater, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Though Avatar Roku mastered all four elements, nothing seemed to quell a brewing conflict like a sun-sized ball of fire.

Card Stats

uncommon CMC: 2.0 TLE TLE 🎨 Jo Cordisco
Scry

Market Prices

TCGPlayer
$0.16
Normal
Buy
TCGPlayer
$0.36
Foil
Buy
Card Kingdom
$0.39
Normal
Buy
Card Kingdom
$0.49
Foil
Buy
Cardmarket
€0.22
Normal
Buy
Cardmarket
€0.15
Foil
Buy
Prices updated: 2025-12-04

Format Legality

Commander Legal
Duel Legal
Legacy Legal
Oathbreaker Legal
Vintage Legal

Similar Cards

Community Stats

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Frequently Asked Questions

What is Roku's Mastery? Basics

Roku's Mastery is a Instant card from the Magic: The Gathering trading card game.

Its ability reads: "Roku's Mastery deals X damage to target creature. If X is 4 or greater, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)"

How much mana does Roku's Mastery cost to cast? Basics

Roku's Mastery has a mana cost of {X}{R}{R}, which equals 2.0 total mana (converted mana cost/mana value).

It requires R mana to cast.

What does mana cost mean in Magic: The Gathering? Basics

Mana cost is the amount and type of mana required to cast a spell in Magic: The Gathering.

Roku's Mastery's mana cost of {X}{R}{R} means you need to pay that much mana from your lands or other sources.

Colored symbols (W=White, U=Blue, B=Black, R=Red, G=Green) must be paid with that specific color, while numbers can be paid with any color.

What is converted mana cost (CMC) or mana value? Basics

Converted mana cost (now officially called "mana value") is the total amount of mana in a card's mana cost, regardless of color.

Roku's Mastery has a mana value of 2.0. This is important for effects that care about a spell's total cost, like cascade or cards that say "mana value 3 or less."

What is oracle text? Basics

Oracle text is the official, current rules text for a Magic card as maintained by Wizards of the Coast. It supersedes any printed text on older cards.

Roku's Mastery's current oracle text is: "Roku's Mastery deals X damage to target creature. If X is 4 or greater, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)"

What is the current price of Roku's Mastery? Pricing

The current market price for Roku's Mastery is approximately $0.16 USD on TCGPlayer.

A foil copy costs approximately $0.36 USD.

On Cardmarket (Europe), it's approximately €0.22 EUR.

Where can I buy Roku's Mastery? Pricing

You can purchase Roku's Mastery from major MTG retailers including:

Prices vary by condition and printing. Check multiple sellers to find the best price.

What is the difference between normal and foil cards? Pricing

Foil cards have a shiny, holographic finish that makes them more collectible. They are functionally identical to normal cards but typically cost more due to their rarity and visual appeal.

Roku's Mastery normal: $0.16 | foil: $0.36

Is Roku's Mastery legal in Standard? Legality

Format legality information for Roku's Mastery in Standard is not available.

Standard is a rotating format that only allows cards from the most recent sets.

Is Roku's Mastery legal in Modern? Legality

Format legality information for Roku's Mastery in Modern is not available.

Modern includes all cards printed in a standard-legal set from 8th Edition forward.

Is Roku's Mastery legal in Commander (EDH)? Legality

Roku's Mastery is Legal in Commander (EDH) format.

Commander is a casual multiplayer format where you build a 100-card singleton deck around a legendary creature.

Is Roku's Mastery legal in Pioneer? Legality

Format legality information for Roku's Mastery in Pioneer is not available.

Pioneer is a non-rotating format that includes all standard-legal sets from Return to Ravnica forward.

Is Roku's Mastery legal in Legacy? Legality

Roku's Mastery is Legal in Legacy format.

Legacy allows almost all cards ever printed, with a substantial ban list for balance.

Is Roku's Mastery legal in Vintage? Legality

Roku's Mastery is Legal in Vintage format.

Vintage is the most permissive format, allowing almost all cards with only a minimal ban list. Some powerful cards are "Restricted" (limited to 1 copy).

Is Roku's Mastery legal in Pauper? Legality

Format legality information for Roku's Mastery in Pauper is not available.

Pauper only allows cards that have been printed at common rarity in a paper or online set.

What is format legality in MTG? Legality

Format legality indicates which official MTG formats allow a card to be played:

  • Legal: Card is allowed in the format
  • Banned: Card is prohibited from play
  • Restricted: Limited to 1 copy (Vintage only)
  • Not Legal: Card was never part of that format's card pool

Different formats have different banned lists based on power level and game balance.

What set is Roku's Mastery from? Details

This printing of Roku's Mastery is from TLE (TLE), with collector number 243.

Roku's Mastery may also appear in other MTG sets with different art or special treatments.

What is Roku's Mastery's rarity? Details

Roku's Mastery is a uncommon card in TLE.

Card rarity affects both availability and price. From rarest to most common: Mythic Rare → Rare → Uncommon → Common.

Who illustrated Roku's Mastery? Details

Roku's Mastery was illustrated by Jo Cordisco.

Magic: The Gathering features artwork from hundreds of talented artists, and many cards have been reprinted with new art over the years.

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