Skeletal Swarming (92818)

Mana cost
Mana value	5.0
Type	Enchantment
Rarity	rare
Colors	B, G
EDHREC rank	16943
Promo	Yes

Each Skeleton you control has trample, attacks each combat if able, and gets +X/+0, where X is the number of other Skeletons you control. At the beginning of your end step, create a tapped 1/1 black Skeleton creature token. If a creature died this turn, create two of those tokens instead.