Magic

Prices updated

Blade Instructor Guilds of Ravnica MTG card
GRN #1 · Art by Zoltan Boros
GRN set symbol, CommonGuilds of Ravnica#1Common

Blade Instructor

Creature · Human SoldierMentor
TCGplayer market · GRN #1 nonfoil
$0.19 −5.0% −$0.01, 7 days
1-year range
30 days
+18.8%
EDHREC rank
#25,527 Down 185 in 30 days
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Blade Instructor Price Summary

The benchmark price (cheapest playable nonfoil) is $0.19, down 5.0% over 7 days, up 18.8% over 30 days, up 11.8% over 90 days.

Blade Instructor Price History

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Blade Instructor price history chart, default range 3 months. currently $0.19.

Where to Buy and Sell Blade Instructor

Every market we track for GRN #1 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Blade Instructor in Sealed Products

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Blade Instructor Printings & Prices

Blade Instructor has 2 tracked printings across 2 sets, in nonfoil and foil finishes.

GRN set symbol, CommonGRN #1
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PLST set symbol, CommonPLST #GRN-1

Sell Blade Instructor: Buylist Offers

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Card KingdomGRN #1Foil
Card KingdomPLST #GRN-1Nonfoil
Card KingdomGRN #1Nonfoil

Blade Instructor Rules Text & Legality

Blade Instructor

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

"Watch carefully. The gap between death and victory is thinner than your blade."

Blade Instructor is legal in Pioneer, Modern, Legacy, Commander and Pauper, and not legal in Standard.

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Blade Instructor Rulings

  • Oct 5, 2018

    If the creature with mentor leaves the battlefield with mentor on the stack, use its power as that creature last existed on the battlefield to determine whether the target creature has less power.

  • Oct 5, 2018

    If the target creature’s power is no longer less than the attacking creature’s power as the ability resolves, mentor doesn’t add a +1/+1 counter. For example, if two 3/3 creatures with mentor attack and both mentor triggers target the same 2/2 creature, the first to resolve puts a +1/+1 counter on it and the second does nothing.

  • Oct 5, 2018

    Mentor compares the power of the creature with mentor with that of the target creature at two different times: once as the triggered ability is put onto the stack, and once as the triggered ability resolves. If you wish to raise a creature’s power so its mentor ability can target a bigger creature, the last chance you have to do so is during the beginning of combat step.

Reprints & Reprint Risk

Blade Instructor has been reprinted 3 times.

  • Oct 5, 2018GRN set symbol, CommonGuilds of RavnicaGRN #1
  • Oct 5, 2018GRN set symbol, CommonGuilds of Ravnica · foilGRN #1
  • Apr 29, 2022PLST set symbol, CommonThe ListPLST #GRN-1

Blade Instructor in Commander

Blade Instructor is the #25,527 most-played card on EDHREC, down 185 places over the last 30 days.

#25,527 EDHREC rank
across all Commander decks Down 185 in 30 days

Blade Instructor FAQ

How much is Blade Instructor worth?

Blade Instructor is worth about $0.19 for its cheapest playable printing as of Nov 10, 2026.

Is Blade Instructor legal in Commander?

Yes. Blade Instructor is legal in Commander. It is also legal in Pioneer, Modern, Legacy and Pauper.

Has Blade Instructor been reprinted?

Yes. Blade Instructor has been reprinted 3 times, with 2 printings tracked on The Index.

Why is Blade Instructor cheap?

Blade Instructor trades at about $0.19; 3 reprints keep supply plentiful, and Commander demand is modest (#25,527 on EDHREC).