They can't block, they need sacrifices, they need other people to attack with, they are afraid of larger creaturesetc
It's frequently hailed as one of the greatest video games of all time and it's my personal favorite in the series
Nowadays, monocolor decks are the minority, so any sort of mana fixing is of the highest importance and Dual Lands are undeniably the best way to do that
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) As Radiant Destiny enters the battlefield, choose a creature type
Since it pushes you to run small creatures, cards like Assemble the Players and The Battle of Bywater are easy to include
Once again, we have a cool spin on face-down creatures