Balthor the Stout

Other Barbarian creatures get +1/+1.
: Another target Barbarian creature gets +1/+0 until end of turn.

Frenetic Ogre

, Discard a card at random: Frenetic Ogre gets +3/+0 until end of turn.

Atogatog

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature’s power.

Aegis of Honor

: The next time an instant or sorcery spell would deal damage to you this turn, that spell deals that damage to its controller instead.

Unifying Theory

Whenever a player casts a spell, that player may pay . If the player does, they draw a card.

Barbarian Lunatic

, Sacrifice Barbarian Lunatic: It deals 2 damage to target creature.

Krosan Archer

Reach (This creature can block creatures with flying.)
, Discard a card: Krosan Archer gets +0/+2 until end of turn.

Entomb

Search your library for a card and put that card into your graveyard. Then shuffle your library.

Addle

Choose a color. Target player reveals their hand and you choose a card of that color from it. That player discards that card.

Throne of Bone

Whenever a player casts a black spell, you may pay . If you do, you gain 1 life.

Goblin King

Other Goblins get +1/+1 and have mountainwalk.

Quirion Explorer

: Add one mana of any color that a land an opponent controls could produce.

Arctic Merfolk

Kicker—Return a creature you control to its owner’s hand. (You may return a creature you control to its owner’s hand in addition to any other costs as you cast this spell.)
If Arctic Merfolk was kicked, it enters the battlefield with a +1/+1 counter on it.

Addle

Choose a color. Target player reveals their hand and you choose a card of that color from it. That player discards that card.

Divine Presence

If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Erase

Exile target enchantment.

Verdant Field

Enchant land
Enchanted land has “: Target creature gets +1/+1 until end of turn.”

Chilling Apparition

: Regenerate Chilling Apparition.
Whenever Chilling Apparition deals combat damage to a player, that player discards a card.

Stampede Driver

, , Discard a card: Creatures you control get +1/+1 and gain trample until end of turn.

Rootwater Thief

: Rootwater Thief gains flying until end of turn.
Whenever Rootwater Thief deals combat damage to a player, you may pay . If you do, search that player’s library for a card and exile it, then the player shuffles their library.

Deepwood Drummer

, , Discard a card: Target creature gets +2/+2 until end of turn.