Scourge of the Throne gives you one when you attack the player with the most life, Hellkite Charger, and Aggravated Assault both give you extra combat by paying mana, and World at War, Waves of Aggression, and Relentless Assault are all sorceries that give you extra combat (the former two being able to be used twice)
Ambiguity One of my pet peeves with Magic is that certain words are used to mean multiple things
Shop at The Game Store today for your gaming needs
When I first started playing seriously, that card was Call of the Herd
Your thing can be basically anything, but this is easiest to see if we look to Kindred decks having a critical mass of creatures of your chosen type and/or cards that care about that type is crucial to amassing synergies and building a board
If you seek out message boards from back in the day, you'll see there were some who were very opposed to this change