Spell Power Mastery [SR08-EN022] Super Rare 147 Set: Maximum Crisis Card type:

Set: Maximum Crisis Card type: Field Spell Rarity: Secret Rare All "True Draco" and "True King" monsters on the field gain 300 ATK and DEF

then you can destroy cards on the field up to the number of "Lightsworn" cards sent to the Graveyard by this effect

When a Normal Spell Card is activated

Set: Legendary Collection 4: Joey's World Card type: Normal Trap Rarity: Common Declare 2 numbers from 1 to 6

your opponent cannot select another monster as an attack target

Spell Power Mastery [SR08-EN022] Super Rare 147 Set: Maximum Crisis Card type:Set: Structure Deck: Order of the Spellcasters Card type: Normal Spell Rarity: Super Rare Add 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.