Mathematician [RA04-EN223] Quarter Century Secret Rare TG20 Set: Magnificent Mavens Card type:

Set: Magnificent Mavens Card type: Normal Spell Rarity: Secret Pharaoh's Rare If your opponent has activated a monster effect during your Main Phase this turn: Activate 1 of these effects

you can Special Summon 1 "Airknight Parshath" instead

You can only use each effect of "Unchained Soul of Rage" once per turn

Set: Metal Raiders Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2200 You can only activate this card's effect during your opponent's damage calculation

Mathematician [RA04-EN223] Quarter Century Secret Rare TG20 Set: Magnificent Mavens Card type:Set: Quarter Century Stampede Card type: Effect Monster Rarity: Quarter Century Secret Rare When this card is Normal Summoned: You can send 1 Level 4 or lower monster from your Deck to the GY. When this card is destroyed by battle and sent to the GY: You can draw 1 card.