A fully tuned Doctor Doom build can reach near-competitive levels with a tight mana base and access to premium tutors
Then you discard a card with Mind Over Matter to untap the bell
Many people choose to sell their cards to individuals on Facebook Marketplace, but beware that there are a LOT of scammers in this industry
Abilities which require the card to tap will show the tap symbol, a rightwards-facing arrow, as part of their cost
That will end up with it casting itself, not on turn three as you might expect, but actually on turn four
All of the ingredients are there, nice sun, enjoyable weather, just like they are there in your deck with good creatures and spells that you just drew