Unlike Bronze Tablet, the Amulet costs 0 to activate and doesn't enter tapped
If Keldon Strike Team leaves the battlefield during combat during the turn it entered the battlefield, any attacking creatures that came under your control this turn will continue to attack, even if they no longer have haste
While theres nothing wrong with serialised cards per se, their limitation to collector boosters is yet another of Wizards of the Coasts fingers upsetting the scale balanced between game and collectible
(Morph into megamorph, cycling into landcycling, buyback adding non-mana costs, etc.) Wheres the great innovation
These mysterious woods are full of strange creatures, wild beasts, and arcane magic
Being an Amber card, you have a lot of strong characters to choose from to fill this role: Mufasa, Betrayed Leader (how fitting), Hades, King Of Olympus, or Simba, Protective Cub (again, how fitting)