If an opponent has eight or more cards in their graveyard, you may choose both
Then, go to cast Walk the Aeons to gain your first extra turn, and pay the buyback cost of sacrificing those three islands
This means you can get your commanders out on the battlefield extremely quickly
I built a deck around getting Black Mages Rods on the field and then casting a bunch of spells to drain my opponents

Release date: 2009-10-02 Ashnod Barrin Crovax Eladamri Ertai Gerrard Gix Greven il-Vec Hanna Karn Lyna Maraxus Mirri Mishra Multani Oracle Orim Rofellos Selenia Serra Sidar Kondo Sisay Sliver Queen, Brood Mother Squee Starke Tahngarth Takara Tawnos Titania Urza Volrath Xantcha Serra Angel Avatar Serra Angel Avatar Goblin Warchief Avatar Goblin Warchief Avatar Stalking Tiger Avatar Birds of Paradise Avatar Fallen Angel Avatar Flametongue Kavu Avatar Prodigal Sorcerer Avatar Prodigal Sorcerer Avatar Erhnam Djinn Avatar Erhnam Djinn Avatar Grinning Demon Avatar Grinning Demon Avatar Phage the Untouchable Avatar Akroma, Angel of Wrath Avatar Karona, False God Avatar Two-Headed Giant of Foriys Avatar Elvish Champion Avatar Royal Assassin Avatar Bosh, Iron Golem Avatar Platinum Angel Avatar Viridian Zealot Avatar Arcbound Overseer Avatar Raksha Golden Cub Avatar Etched Oracle Avatar Eight-and-a-Half-Tails Avatar Seshiro the Anointed Avatar Higure, the Still Wind Avatar Ink-Eyes, Servant of Oni Avatar Sakashima the Impostor Avatar Oni of Wild Places Avatar Hell's Caretaker Avatar Maro Avatar Frenetic Efreet Avatar Loxodon Hierarch Avatar Sisters of Stone Death Avatar Rumbling Slum Avatar Teysa, Orzhov Scion Avatar Nekrataal Avatar

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