Giant Growth

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

Shivan Dragon

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

Mountain

Savannah Lions

Dragon Whelp

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

Forest

Juggernaut

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

Island

Llanowar Elves

Disenchant

Plains

Unsummon

Return target creature to its owner's hand.

Fire Elemental

Serra Angel

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