How long games last: 20 to 30 minutes per match
You can only activate saddle as a sorcerythat's to say, only in one of your main phases, and only while the stack is empty
With 12 cards per pack, that means you will end up with a bounty of 288 cards
The only real removal then was Wrath of God and Swords to Plowshares so the Link was a decent way of stalling things till you found a Wrath
If enough -1/-1 counters are put on a creature you control at the same time to make its toughness 0 or less, Buzzard-Wasp Colony's last ability will see all of the +1/+1 counters it had when it died as well as the -1/-1 counters it had, and an equal number of each of those types of counters (plus any other applicable counters) will be put onto Buzzard-Wasp Colony
Sultai Towns: This can either be UG or GB base, and often splashes, with some graveyard synergies in the heavier black versions