Hardened Berserker

Whenever Hardened Berserker attacks, the next spell you cast this turn costs less to cast.

Bitter Revelation

Look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life.

Convolute

Counter target spell unless its controller pays .

Battle Mastery

Enchant creature
Enchanted creature has double strike. (It deals both first-strike and regular combat damage.)

Excavation Elephant

Kicker (You may pay an additional as you cast this spell.)
When Excavation Elephant enters the battlefield, if it was kicked, return target artifact card from your graveyard to your hand.

Nirkana Assassin

Whenever you gain life, Nirkana Assassin gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Siegecraft

Enchant creature
Enchanted creature gets +2/+4.

Outmuscle

Put a +1/+1 counter on target creature you control, then it fights target creature you don’t control. (Each deals damage equal to its power to the other.)
Adamant — If at least three green mana was spent to cast this spell, the creature you control gains indestructible until end of turn.

Den Protector

Creatures with power less than Den Protector’s power can’t block it.
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When Den Protector is turned face up, return target card from your graveyard to your hand.

Cavalier of Night

Lifelink
When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent controls.
When Cavalier of Night dies, return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.

Cavalier of Gales

Flying
When Cavalier of Gales enters the battlefield, draw three cards, then put two cards from your hand on top of your library in any order.
When Cavalier of Gales dies, shuffle it into its owner’s library, then scry 2.

Cavalier of Night

Lifelink
When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent controls.
When Cavalier of Night dies, return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.

Cavalier of Gales

Flying
When Cavalier of Gales enters the battlefield, draw three cards, then put two cards from your hand on top of your library in any order.
When Cavalier of Gales dies, shuffle it into its owner’s library, then scry 2.

Cavalier of Night

Lifelink
When Cavalier of Night enters the battlefield, you may sacrifice another creature. When you do, destroy target creature an opponent controls.
When Cavalier of Night dies, return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.

Flame Sweep

Flame Sweep deals 2 damage to each creature except for creatures you control with flying.

Flame Sweep

Flame Sweep deals 2 damage to each creature except for creatures you control with flying.

Convolute

Counter target spell unless its controller pays .

Cavalier of Gales

Flying
When Cavalier of Gales enters the battlefield, draw three cards, then put two cards from your hand on top of your library in any order.
When Cavalier of Gales dies, shuffle it into its owner’s library, then scry 2.

Gideon Blackblade

As long as it’s your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that’s still a planeswalker.
Prevent all damage that would be dealt to Gideon Blackblade during your turn.
+1: Up to one other target creature you control gains your choice of vigilance, lifelink, or indestructible until end of turn.
−6: Exile target nonland permanent.

Narset’s Reversal

Copy target instant or sorcery spell, then return it to its owner’s hand. You may choose new targets for the copy.

Gideon Blackblade

As long as it’s your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that’s still a planeswalker.
Prevent all damage that would be dealt to Gideon Blackblade during your turn.
+1: Up to one other target creature you control gains your choice of vigilance, lifelink, or indestructible until end of turn.
−6: Exile target nonland permanent.

Narset’s Reversal

Copy target instant or sorcery spell, then return it to its owner’s hand. You may choose new targets for the copy.

Unlikely Aid

Target creature gets +2/+0 and gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)