You now have three colourless mana floating, and can do it again: tap Basalt Monolith to make three more colourless mana, pay three to untap it, copy the ability using two colourless and Rings of Brighthearth, untap Basalt Monolith once, tap it to make three more colourless, and then untap it with the copied ability
D/D) have some of their best engine pieces at Level 1, so having a generic option to include these Level 1 monster cards in a Pendulum summon is already a boon
While you have another Pendulum Magician in your other pendulum zone, you can destroy this card to put any Pendulum Magician from your deck in its place
When this card is removed from the field, destroy all the monsters that were Special Summoned by this card's effect .[/spoiler] [/spoiler] [spoiler=Extra] 2 Level 7 Spellcaster-Type monsters Once per turn: You can send 1 "Enchantress" monster from your hand or face-up from your side of the field to the Graveyard, except this card, and target 1 card your opponent controls