This card has many potential applications, but in order to keep things brief, lets go over the highlights: Generates multiple uncounterable creatures that get huge in the right decks Tutors for key artifacts such as Colossus Hammer, Shadowspear, Nihil Spellbomb, and Mishras Bauble Provides enchantment and land card types for delirium Provides a powerful late game engine when paired with Wrenn and Six Youll find Urzas Saga most commonly in Hammer Time, Jund Saga, Amulet Titan, Hardened Scales, Affinity, and Eldrazi Tron
Note that this affects you too, but hey, youre the mono-white player
In limited, you have enough Lander tokens floating around to repeatedly double somethings' power, but in constructed and Commander, this slots nicely into the endless parade of fetchlands, extra lands, and land recursion that already make land decks an absolute beast to play against
It just got reprinted as part of the mystical archive, and snagging copies of that version for under $20 is an excellent deal
To make this card even better is to use Cynthia, who gives a +50 to this Pokemon