Empowerment

Field Spell Card

All Dragon, Warrior, and Spellcaster-Type monsters you control gain 300 ATK and DEF. Once per turn: You can discard 1 card; Special Summon 1 "Empowered Warrior" monster from your Deck. Once per turn: You can banish a total of 4 Warrior and/or Spellcaster-Type monsters from your Graveyard; add 1 "Aether" monster from your Deck to your hand.

Rulings – Yugipedia

Printings:

The Dark Illusion: TDIL-EN094 (Common) - 2016-08-04
2017 Mega-Tin Mega Pack: MP17-EN121 (Common) - 2017-08-24

Prices:

Cardmarket: 0.07 €
TCGplayer: $ 0.16