Llanowar Elves

Elvish Mystic

Each spell you cast that's red or green costs {1} less to cast.

({T}: Add {R} or {G}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

Vigilance, reach
Ruric Thar attacks each combat if able.
Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player.

Whenever you cast a creature spell, draw a card.

{T}: Add one mana of any color in your commander's color identity.

({T}: Add {R} or {G}.)
This land enters tapped unless you control two or more basic lands.

This land enters tapped unless you control a Mountain or a Forest.
{T}: Add {R} or {G}.

Creature spells you control can't be countered.
Nontoken creatures you control have riot. (They enter with your choice of a +1/+1 counter or haste.)