Who doesn't like Skeletons? The answer is 'not me'.Crypt Kitten
Creature — Cat Skeleton
Whenever a nontoken creature enters the battlefield under your control, you may pay
. If you do, return Crypt Kitten from your graveyard to the battlefield tapped.
1/1North Wind Rattler
Snow Creature — Pirate Skeleton
: Return North Wind Rattler to its owner's hand.
: Return North Wind Rattler from your graveyard to your hand."I've seen 'em out there, those lost sailors—their flesh freezing and flaking off like the snow itself, and their breath billowing from their mouths as from the maw of Death."
—Captain Blindeye of Barron Strait
Creature — Dwarf Skeleton
When Lowbridge Skeletons enters the battlefield, put a 3/3 black and red Dwarf Skeleton creature token with menace onto the battlefield.
Creature — Boar Skeleton
When Bonecruncher enters the battlefield, you may sacrifice a creature. If you do, put a +1/+1 counter on Bonecruncher and it gains indestructible.The meat it tears falls from its jaw onto the ground to be torn again.
These aren't necessarily intended to be all that exciting, I just wanted to make a bunch of Skeletons. And why not??