Mountain

Crushing Pain

Crushing Pain deals 6 damage to target creature that was dealt damage this turn.

Angelfire Crusader

{R}: This creature gets +1/+0 until end of turn.

Thundersong Trumpeter

{T}: Target creature can't attack or block this turn.

Incite Hysteria

Radiance — Until end of turn, target creature and each other creature that shares a color with it gain "This creature can't block."

Boros Recruit

({R/W} can be paid with either {R} or {W}.)
First strike

Razorfoot Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Stand Firm

Target creature gets +1/+1 until end of turn. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Skyhunter Patrol

Flying, first strike (This creature can't be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

Rally the Righteous

Radiance — Untap target creature and each other creature that shares a color with it. Those creatures get +2/+0 until end of turn.

Ronin Houndmaster

Haste
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Plains

Skyknight Legionnaire

Flowstone Crusher

{R}: This creature gets +1/-1 until end of turn.

Kitsune Blademaster

First strike
Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Tundra Wolves

First strike (This creature deals combat damage before creatures without first strike.)