Guttersnipe

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Llanowar Elves

When Llanowar Visionary enters, draw a card.
{T}: Add {G}.

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Target creature gets -1/-1 until end of turn.
Morbid — That creature gets -13/-13 until end of turn instead if a creature died this turn.

Lightning Bolt deals 3 damage to any target.

Return target creature card from your graveyard to the battlefield. You lose life equal to its mana value.

All lands you control become 1/1 creatures until end of turn. They're still lands.

Enchant creature
Enchanted creature can't attack or block.

Flying, first strike, lifelink, protection from Demons and from Dragons