Có thể kích hoạt cả hai hiệu ứng của Empowerment hóa trong cùng một lượt không?

Spell Field

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.