Every Equipment costs mana to actually equip to your creatures, but the deck has plenty of ways to cheat around equip costs by making them either discounted or completely free, depending on what your board state is
In the Amber/Sapphire deck, theres a Mulan (confirmed as Mulan Considerate Diplomat) and what may be a reprint of Ariel Singing Mermaid from set 4
You dont lose any lands, but it ends up maybe fixing a color you were missing, and most importantly you get an additional landfall trigger for the turn
According to Ravensburger, they are much rarer than the Enchanted cards (which is as astounding considering finding an Enchanted card is about 1 in 1,200 cards)
Considering each deck also comes with a two-card sample collector booster which can include some of the rarest cards in the set, thats not a bad deal at all
This particular one is a 'what if' scenario where Arthur from 1963's Sword in the Stone becomes a spellcaster in his own right