That Special Summoned monster's ATK becomes doubled, also it cannot be destroyed by battle, except by battle with a "Number" monster, nor by card effects
Many players also enjoy trading and selling these gathering cards
NAMES AND EFFECT ARE TENTATIVE AS USUAL Ryuumyaku no Majutsushi / Dragonvein Magician Earth Spellcaster / Pendulum PS1 LV4 1800/900 Pendulum Effect: (1) Once per turn, if you have a Magician card in your other Pendulum Zone: You can discard 1 Pendulum Monster, then target 1 face-up monster
It takes little work to get Gyre Sage tapping for 4-5 mana, which coincides with it becoming less of a dork and more of a threat
Mox Sapphire Unlimited Price: $16,800 Another of the coveted Mox stones, the Mox Sapphire has the advantage of producing blue mana, the color that gets the most synergy from artifacts