Magical Exemplar

Level 4 EARTH/Spellcaster Effect
1700 ATK / 1400 DEF

Each time a Spell Card is activated, place 2 Spell Counters on this card when that Spell resolves. Once per turn: You can remove any number of Spell Counters from this card; Special Summon 1 Spellcaster monster from your hand or GY whose Level is equal to the number of Spell Counters you removed.

Rulings – Yugipedia

Printings:

Light of Destruction: LODT-EN084 (Super Rare) - 2008-05-13
Spellcaster's Command Structure Deck: SDSC-EN018 (Common) - 2009-03-31
Battle Pack 3: Monster League: BP03-EN044 (Rare) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN044 (Shatterfoil Rare) - 2014-07-31
Legendary Dragon Decks: LEDD-ENA11 (Common) - 2017-10-05
Structure Deck: Order of the Spellcasters: SR08-EN011 (Common) - 2019-04-19

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.14