On his way in, Cloud grabs a piece of equipment and generates treasure tokens for each other equipped creature on your board
Locke, Treasure Hunter fuels your graveyard, ramps you, and lets you cast spells at will
Giott, King of the Dwarves As a dwarf fan, this King of the Dwarves is sadly not moving the needle much, although he should be a good signpost for the white/red equipment limited archetype with his rummaging and double strike
For example, if there are two +1/+1 counters on Aerith Gainsborough and it gets three -1/-1 counters, you'll put two +1/+1 counters on each legendary creature you control when Aerith Gainsborough's third ability resolves
X-damage burn spells like Choco-Comet are often worth playing on their own, regardless of additional upsides
DH: I think its safe to say youll see some characters making multiple appearances in the product and each is appealing to different kinds of players