Horobi, Death’s Wail

Flying
Whenever a creature becomes the target of a spell or ability, destroy that creature.

Uyo, Silent Prophet

Flying
, Return two lands you control to their owner’s hand: Copy target instant or sorcery spell. You may choose new targets for the copy.

Enfeeblement

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)
Enchanted creature gets -2/-2.

Horobi, Death’s Wail

Flying
Whenever a creature becomes the target of a spell or ability, destroy that creature.

Uyo, Silent Prophet

Flying
, Return two lands you control to their owner’s hand: Copy target instant or sorcery spell. You may choose new targets for the copy.

Shisato, Whispering Hunter

At the beginning of your upkeep, sacrifice a Snake.
Whenever Shisato, Whispering Hunter deals combat damage to a player, that player skips their next untap step.

Konda, Lord of Eiganjo

Vigilance, indestructible
Bushido 5 (Whenever this creature blocks or becomes blocked, it gets +5/+5 until end of turn.)

Enfeeblement

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)
Enchanted creature gets -2/-2.

Zhalfirin Knight

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
: Zhalfirin Knight gains first strike until end of turn.

Subterranean Spirit

Protection from red
: Subterranean Spirit deals 1 damage to each creature without flying.

Zhalfirin Knight

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
: Zhalfirin Knight gains first strike until end of turn.

Enfeeblement

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)
Enchanted creature gets -2/-2.

Mangara’s Tome

When Mangara’s Tome enters the battlefield, search your library for five cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.
: The next time you would draw a card this turn, instead put the top card of the exiled pile into its owner’s hand.

Jungle Troll

: Regenerate Jungle Troll.
: Regenerate Jungle Troll.

Soulshriek

Target creature you control gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. Sacrifice that creature at the beginning of the next end step.

Ravenous Vampire

Flying
At the beginning of your upkeep, you may sacrifice a nonartifact creature. If you do, put a +1/+1 counter on Ravenous Vampire. If you don’t, tap Ravenous Vampire.