When enchanted permanent dies or is put into exile, return that card to the battlefield under your control
package it up nicely, send in a report to the grading company at hand so they can anticipate your order, and voila - youre good to go
Then, using one of your haste enablers, you can immediately tap Garth for a Black Lotus
In reality, however, this promotion was marred by controversy, as one of the region-exclusive MTG cards went missing
Card Text: If Leyline of the Guildpact is in your opening hand, you may begin the game with it on the battlefield
It means that having it in your opening hand is unlikely to be a good thing, but it does a lot of work after the first couple of turns, so its usually worth plopping one into your decklist