Awesome Monday

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

Flying, vigilance

A deck can have any number of cards named Shadowborn Apostle. {B}, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demo...

{T}: Add {C}. {1}, {T}: Add one mana of any color.

Enchant creature Enchanted creature gets +2/+2 and has flying. {R}: Enchanted creature gets +1/+0 until end of turn.

Shock deals 2 damage to any target.

Target creature gets +2/+4 until end of turn.

All creatures get -1/-1 until end of turn.

Destroy target artifact.

Destroy target artifact or enchantment. You gain 4 life.

{T}: You gain 1 life.

Counter target spell with converted mana cost X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.

Whenever you cast a red spell or a Mountain enters the battlefield under your control, you gain 1 life.

Whenever you cast a blue spell or an Island enters the battlefield under your control, you gain 1 life.

Whenever you cast a white spell or a Plains enters the battlefield under your control, you gain 1 life.

Whenever you cast a green spell or a Forest enters the battlefield under your control, you gain 1 life.

Sliver creatures you control get +0/+1.

{5}{W}: Stonehorn Chanter gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to...

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Flying

Target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)