You might build a deck based on some cool cards you got in a pre-release
If both the attacking and blocking creatures have lifelink, then both of their controllers will gain life
Buy on eBay: Amber 1 Baloo, von Bruinwald XIII Rare 2 Bernard, Brand-New Agent Rare 3 Chernabog, Evildoer Super Rare 4a Dalmatian Puppy, Tail Wagger Common 4b Dalmatian Puppy, Tail Wagger Common 4c Dalmatian Puppy, Tail Wagger Common 4d Dalmatian Puppy, Tail Wagger Common 4e Dalmatian Puppy, Tail Wagger Common 5 Joshua Sweet, The Doctor Common 6 Kida, Atlantean Common 7 Kida, Protector of Atlantis Legendary 8 Lucky, The 15th Puppy Rare 9 Minnie Mouse, Musical Artist Rare 10 Miss Bianca, Rescue Aid Society Agent Common 11 Mr
Now, one of the unopened packagesa Pokmon Fourth Print Base Set Booster Boxis set to fetch at least 20,000 at auction