CHECK OUT ALL MODS COMPATIBLE WITH MINECRAFT VERSION 1.7.2.
The Optifine Mods improves the overall performance of the game and adds a bunch of different graphic settings. It also supports shaders.
Lucky Block brings a sort of gambling feature into Minecraft. It adds the name giving Lucky Block, which gives you different outcomes when you destroy it, depending on your luck.
Many useful features are coming with this amazing mod, including a complete new user interface, a minimap and other incredible game additions.
A very simple, but incredible useful and visually stunning addition - The Mod adds Shaders to Minecraft, which ultimately results in a complete revision of the ingame apperance.