Thornscape Apprentice

{R}, {T}: Target creature gains first strike until end of turn.
{W}, {T}: Tap target creature.

Probe

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.)
Draw three cards, then discard two cards. If this spell was kicked, target player discards two cards.

Halam Djinn

Haste
This creature gets -2/-2 as long as red is the most common color among all permanents or is tied for most common.

Serpentine Kavu

{R}: This creature gains haste until end of turn.

Sabertooth Nishoba

Trample, protection from blue and from red

Voracious Cobra

First strike
Whenever this creature deals combat damage to a creature, destroy that creature.

Battery

Create a 3/3 green Elephant creature token.

Assault

Assault // Battery

Malice

Destroy target nonblack creature. It can't be regenerated.

Spite

Spite // Malice

Plains

Fertile Ground

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Island

Yavimaya Barbarian

Ordered Migration

Domain — Create a 1/1 blue Bird creature token with flying for each basic land type among lands you control.

Global Ruin

Each player chooses from the lands they control a land of each basic land type, then sacrifices the rest.

Forest

Tribal Flames

Domain — Tribal Flames deals X damage to any target, where X is the number of basic land types among lands you control.

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Nomadic Elf

Swamp

Exclude

Counter target creature spell.
Draw a card.

Zanam Djinn

Flying
This creature gets -2/-2 as long as blue is the most common color among all permanents or is tied for most common.

Fires of Yavimaya

Creatures you control have haste.
Sacrifice this enchantment: Target creature gets +2/+2 until end of turn.

Quirion Trailblazer

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Mountain

Kavu Climber

Wayfaring Giant

Domain — This creature gets +1/+1 for each basic land type among lands you control.