Bat Colony - The Lost Caverns of Ixalan - 5

Enchantment

Mana Cost: {2}{W}

When this enchantment enters, create a 1/1 black Bat creature token with flying for each mana from a Cave spent to cast it.
Whenever a Cave you control enters, put a +1/+1 counter on target creature you control.

Uncommon · The Lost Caverns of Ixalan · #5 (LCI)

Illustrated by Cristi Balanescu