MTG Mono White Aggro Deckby BoomerPants

Whenever a Samurai or Warrior you control attacks alone, it gets +1/+1 until end of turn.

Whenever another creature you control enters, you gain 1 life and get {E} (an energy counter). Whenever you attack, you may pay {E}{E}{E}{E}. When you do, put two +1/+1 counters and a flying counter on target attacking creature. It becomes an Angel in addition to its other types.

{4}{W}: Creatures you control get +1/+1 and gain vigilance until end of turn. Activate only during your turn.

Lifelink {1}, Sacrifice this creature: Target creature or enchantment you control gains protection from the color of your choice until end of turn.

Battalion — Whenever this creature and at least two other creatures attack, this creature gets +2/+2 until end of turn.

({T}: Add {W}.)