When you combine it with other cards that can also copy abilities, this can get out of hand very quickly so that your best effects are taking over the game
You can also run her as a commander, where she's fairly open-ended since her abilities don't benefit you , just hurt your opponents, which doesn't encourage a specific deckbuilding direction
Deepfathom Echo tosses in some explore triggers to sweeten the deal
Cityscape Leveler $7 The first of many Powerstone payoffs were going to see in the next year or so, this card can get you value even if its countered or killed
If your tenth permanent enters the battlefield and then a permanent leaves the battlefield immediately afterward (most likely due to the "legend rule" or due to being a creature with 0 toughness), you get the city's blessing before it leaves the battlefield
Rogue's Passage is an unblockable enabler, Abzan Falconer and The Wind Crystal are your flying enablers, and one-sided sweepers like Mass Calcify and Wave of Reckoning open up the board for you