MTG Boros Aggro Deck by Sol4r1s

Whenever another creature you control enters, you gain 1 life.

Haste At the beginning of your end step, return this creature to its owner's hand. (Return it only if it's on the battlefield.) {2}{R}: This creature gets +2/+0 until end of turn.

Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.) {1}{R}, Sacrifice this creature: It deals damage equal to the number of creatures you control to target creature.

Mobilize 2 (Whenever this creature attacks, create two tapped and attacking 1/1 red Warrior creature tokens. Sacrifice them at the beginning of the next end step.) Your opponents can't cast spells during your turn.

Reach Whenever another creature you control enters, this creature deals 1 damage to target opponent.

Creatures you control with power 2 or less can't be blocked by creatures with power 3 or greater. If an ability of a creature you control with power 2 or less triggers, that ability triggers an additional time.

Thunderbond Vanguard's power and toughness are each equal to the number of creatures you control. Each creature token you control enters as a copy of this creature.

Attacking tokens you control get +1/+0. Whenever you cast your first creature spell each turn, that spell gains mobilize 2.

Creatures you control get +1/+1. Whenever a creature you control enters, this enchantment deals 1 damage to each opponent.

Kicker {4} (You may pay an additional {4} as you cast this spell.) Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

You get a one-time boon with "When you cast a creature spell, it gains prowess and haste." Draw a card.

({T}: Add {W}.)

({T}: Add {R}.)

This land enters tapped unless you control two or fewer other lands. {T}: Add {R} or {W}.

{T}: Add {W}. {T}: Add {R}. Activate only if you control a Mountain or a Plains.

If you were the starting player, this land enters tapped. As this land enters, choose up to two colors from among cards in your hand. {T}: Add {C}. {T}: Add one mana of a chosen color.