Crescendo of War

Enchantment — {3}{W}

At the beginning of each upkeep, put a strife counter on this enchantment.
Attacking creatures get +1/+0 for each strife counter on this enchantment.
Blocking creatures you control get +1/+0 for each strife counter on this enchantment.

Rarity: rare

EDHREC rank: 13837