Festering March [Future Sight] Dwarf Bard Then if there are three

Then if there are three or more soul counters on it

Set: Betrayers of Kamigawa Type: Instant Rarity: Uncommon Cost: {2}{R} Flames of the Blood Hand deals 4 damage to target player or planeswalker

I cannot say

Set: Guilds of Ravnica Guild Kit Type: Enchantment Rarity: Mythic Cost: {4}{B}{G} When Deadbridge Chant enters the battlefield

If a source you control with an odd mana value would deal damage to a permanent or player

Festering March [Future Sight] Dwarf Bard Then if there are threeSet: Future Sight Type: Sorcery Rarity: Uncommon Cost: {3}{B}{B} Creatures your opponents control get 1 1 until end of turn. Exile Festering March with three time counters on it. Suspend 3{2}{B} (Rather than cast this card from your hand, you may pay {2}{B} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)