Rohirrim Lancer

Menace (This creature can't be blocked except by two or more creatures.)
When Rohirrim Lancer dies, the Ring tempts you.

Boros Elite

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

Create two 1/1 white Human Soldier creature tokens. Humans you control gain haste until end of turn.

Creatures you control gain protection from non-Human creatures until end of turn.

Lightning Bolt deals 3 damage to any target.

As an additional cost to cast this spell, discard a card.
Draw two cards and create a 1/1 white Human Soldier creature token.

Vigilance
When Codespell Cleric enters the battlefield, if it was the second spell you cast this turn, put a +1/+1 counter on target creature.

When Beskir Shieldmate dies, create a 1/1 white Human Warrior creature token.

Create two 1/1 white Human creature tokens.
Fateful hour — If you have 5 or less life, create five of those tokens instead.

Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

When Burning-Tree Emissary enters the battlefield, add {R}{G}.

Whenever another creature enters the battlefield under your control, Kruin Striker gets +1/+0 and gains trample until end of turn.

When Thraben Inspector enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")