Spell Power Mastery (SR08-EN022) - Structure Deck: Order of the Spellcasters 1st Edition Number_IGAS-EN048 and add that card to

and add that card to your hand

Card TextA Beast-Type monster equipped with this card increases its ATK and DEF by 300 points

If the result is 1

If this card is destroyed as a result of battle

Spell Power Mastery (SR08-EN022) - Structure Deck: Order of the Spellcasters 1st Edition Number_IGAS-EN048 and add that card toTypenull Normal Spell AttributeSPELL Card TextAdd 1 "Endymion" card from your Deck to your hand, then you can count the number of "Spell Power Mastery" and "Spell Power Grasp" you control and or have in your GY, and place that many Spell Counters among card(s) you control that you can place a Spell Counter on. You can only activate 1 "Spell Power Mastery" per turn.