I understand that you need to run four colors to pull this off, and Im not sure if Standard has either the manabase or the cantrips to try to move in on that approach, but Modern should easily have all the necessary tools available (not really considering it for Legacy as combo decks have a much higher bar to climb there, what with Tendrils of Agony and Show and Tell alive and kicking)
If you entwine Grab the Reins, steal an opponents Master and sacrifice another creature of yours, by the time damage is dealt Grab the Reins will already have Lifelink, and you will gain life
2005 Holo Gold Star Espeon No
Mana Vault 6/10 While this gives some nutty burst potential it is a pretty dead draw anytime after turn two which greatly reduces its value
Tempt with Discovery stops being overpriced if a single player takes your offer, and at that point it's comparable to a pumped up Circuitous Route
Despite how you may feel about its most recognizable cards, there's no denying that Legendary Treasures sits comfortably among the most valuable Black & White era sets