The 3-cost Belle was also a new card released in Archazia's Island set and playing her on turn one by banishing a 1-cost items allowed the players to have a stronger board presence early in the game filling one of the main weakness of Sapphire-Steel decks
On the other hand, Discreet Retreat is another very powerful, but very narrow card: For 4 mana, you get ramp, color-fixing, and card draw on a land enchantment - but once again only if you're dealing with outlaws
(This is referred to as 'defeating' the Battle.) One point of damage removes one defense counter, and so on
With a 60-card deck, if youve only seen two lands in your top ten cards, there are 22 lands out of 50 cards remaining, so rather than having a 40% chance to draw a land, you have a 44% chance, but with the 600-card deck, you have a 40.3% chance