Haste Cowards can't block Warriors. Whenever one or more Warriors you control attack a player, target creature that player controls becomes a Coward. Attacking Warriors you control get +X/+0, where X is the number of Cowards your opponents control.

Reach (This creature can block creatures with flying.) Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, you may discard a card. If you do, draw a card.

Whenever this creature attacks, target creature an opponent controls with power less than or equal to the number of Warriors you control can't block this turn.

This land enters tapped. {T}: Add {R}. {1}{R}: This land becomes a 2/1 red Warrior creature with first strike until end of turn. It's still a land. (It deals combat damage before creatures without first strike.)

{T}: Target creature gains haste until end of turn. (It can attack and {T} this turn.)

Elemental spells and Warrior spells you cast cost {1} less to cast. Reinforce 1—{1}{R} ({1}{R}, Discard this card: Put a +1/+1 counter on target creature.)

Pyrophobia deals 3 damage to target creature. Cowards can't block this turn.