[MID] Two black cards in Japanese

[Sniffnoy]

Previewed here: https://corocoro.jp/303027/

Translations are thanks to yumirose in this Reddit thread.

Approximate translations:

Doomblade Scoundrel 3B
Creature -- Human Rogue Werewolf (uncommon)
Whenever ~ becomes blocked, creatures blocking it get -1/-1 until end of turn.
Daybound
4/3
//
Doomclaw Marauder
Creature -- Werewolf
Whenever ~ becomes blocked, creatures blocking it get -1/-1 until end of turn.
Whenever a creature blocking ~ dies, its controller loses 1 life.
Nightbound
5/4

Curse of Leeches 2B
Enchantment -- Aura Curse (rare)
As this card transforms into ~, attach it to a player.
At the beginning of enchanted player's upkeep, that player loses 1 life and you gain 1 life.
Daybound
//
Bloodsucking Darkness
Creature -- Leech Horror
Lifelink
Nightbound
4/4