Ah, but that first ability is an effect, not a cost
Now, there are rules here
Trolls are often depicted as solitary, territorial creatures, so they wouldnt necessarily play nice with other trolls
Im dealing in generalities, not specifics, so if anyone chooses to spend their time posting in the forums that Lorwyn actually has 102 rares rather than the roughly 100 Im going to talk about, I congratulate them warmly and suggest a career as an accountant (and for the best ever Accountancy joke in the world, see below.) Lorwyn The most important day of the Magic year is Day 1, and its the Saturday of the pre-release of The Big Expansion
Elsa, Spirit of Winter : Around $700 Stitch, Carefree Surfer : Around $200 Tinker Bell, Giant Fairy : Around $280 Mickey Mouse, Wayward Sorcerer : Around $300 Belle, Strange but Special : Around $285 Aurora, Draming Guardian : Around $245 Aladdin, Heroic Outlaw : Around $200 Hades, King of Olympus : Around $200 Genie, On the Job : Around $190 Simba, Returned King : Around $220 Mickey Mouse, Artful Rogue : Around $185 Maui, Hero to All : Around $200 Additional Enchantment rarity cards are coming with the second Disney Lorcana set, Rise of the Floodborn