While Flametongue Kavu discouraged players from playing this flier, it revitalized the white-blue control archetype that had been all but abandoned for years
Also, please don't use dice made of materials that would damage the cards when falling
While Underworld Breach has the downside of giving your cards Escape 3 (and causing you to blow up your graveyard in the meantime), it also has the incredibly relevant effect of not exiling the card that youre casting
That means that you can very quickly end up with significantly more land than is fair, allowing you to easily make some powerful moves early on (like, say, playing an eight-mana planeswalker on turn four)
It was the first set to include Location type cards, and the first with non-character Enchanted cards
Ajanis Pridemate There's constantly a variation of Ajani's Pridemate in Standard's rotation