Shivan Dragon

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

Mountain

Disenchant

Llanowar Elves

Savannah Lions

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Brushland

{T}: Add {C}.
{T}: Add {G} or {W}. Brushland deals 1 damage to you.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Dragon Whelp

Flying
{R}: Dragon Whelp gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Dragon Whelp at the beginning of the next end step.

Giant Growth

Target creature gets +3/+3 until end of turn.

Sulfurous Springs

{T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Swamp

Karplusan Forest

{T}: Add {C}.
{T}: Add {R} or {G}. Karplusan Forest deals 1 damage to you.

Pyroclasm

Pyroclasm deals 2 damage to each creature.