Boreal Elf is also a nice one to have
You can go far by just focusing on things like balance, mana curve, and card advantage
If an effect requires you to pay some amount of mana to prevent Astelli Reclaimer from being countered, as Divert Disaster does, that mana wasn't spent to cast Astelli Reclaimer and will not be taken into account
$8.49 Torpor Orb New Phyrexia $1.99 Devourer of Destiny Modern Horizons 3 $64.99 Ugin, Eye of the Storms Tarkir: Dragonstorm $4.49 Vexing Bauble Modern Horizons 3 $2.29 Glaring Fleshraker Modern Horizons 3 $9.49 Kozilek's Command Modern Horizons 3 $20.99 Ugin's Labyrinth Modern Horizons 3 $2.99 Disruptor Flute Modern Horizons 3 $24.99 Ulamog, the Ceaseless Hunger Battle for Zendikar $0.49 The Filigree Sylex Phyrexia: All Will Be One $0.59 Liquimetal Coating Scars of Mirrodin $3.99 Dismember New Phyrexia 0 results found
Not only does this card function as an upgraded Divination, but The Everflowing Well, should its requirements be satisfied, turns into a powerful value tool that can turn mana dorks, or something of the like, into ramped payoffs
