Halving Season

Uncommon
Black

Mana value: 5

Enchantment

If an opponent would create one or more tokens, they create half that many of each of those kinds of tokens instead, rounded down.
If an opponent would put one or more counters on a permanent or player, they put half that many of each of those kinds of counters on that permanent or player instead, rounded down.

Set: Unknown Event (DA1)
Collector number: UB
Released: Feb 15, 2023
Rarity: Uncommon
Color identity: Black
Layout: Normal