Just flicker Peregrine Drake as many times as you need, tapping five lands every time, and you'll have a profit of at least two mana per loop
For instance, in an Archimandrite deck you could gain a bunch of life in your upkeep and first main phase to add a big +X/+0 buff to your commander, then use Alteration to turn it into Giggling Skitterspike
Other iconic pulls include the Special Illustration Rare for Trainer Lacey and Hydrapple ex
Loyalty: 5 Illustrated by Naochika Morishita Standard Not Legal Alchemy Not Legal Pioneer Banned Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
2-color mana dorks like Leyline Prowler and Draconic Disciple get Niv-Mizzet, Guildpact out faster while offering accumulated value for its triggered ability
Jumpstart boosters usually sell for around $5-$7 and contain 20 cards: one rare from the theme (sometimes two), some uncommons, commons, and 8-9 basic lands