Mask of Memory

Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Desolation Giant

Kicker (You may pay an additional as you cast this spell.)
When Desolation Giant enters, destroy all other creatures you control. If it was kicked, destroy all other creatures instead.

Blade of Selves

Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that’s tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Equip

Karona’s Zealot

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Karona’s Zealot is turned face up, all damage that would be dealt to it this turn is dealt to target creature instead.

Plague Wind

Destroy all creatures you don’t control. They can’t be regenerated.

Tainted Isle

: Add .
: Add or . Activate only if you control a Swamp.

Read the Runes

Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.

Blade of Selves

Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that’s tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Equip

Blade of Selves

Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that’s tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Equip

Plaxmanta

Flash
When Plaxmanta enters, creatures you control gain shroud until end of turn. (They can’t be the targets of spells or abilities.)
When Plaxmanta enters, sacrifice it unless was spent to cast it.

Desolation Giant

Kicker (You may pay an additional as you cast this spell.)
When Desolation Giant enters, destroy all other creatures you control. If it was kicked, destroy all other creatures instead.

Long-Forgotten Gohei

Arcane spells you cast cost less to cast.
Spirit creatures you control get +1/+1.

Vigean Graftmage

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)
: Untap target creature with a +1/+1 counter on it.

Terrain Generator

: Add .
, : You may put a basic land card from your hand onto the battlefield tapped.

Demon’s Horn

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

Sudden Spoiling

Split second (As long as this spell is on the stack, players can’t cast spells or activate abilities that aren’t mana abilities.)
Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.