The attack/enters trigger provides a ton of value by dumping free dragons into play, and you can easily wring additional triggers via flicker effects and extra combats
Whenever a creature with a bounty counter on it dies (so a county counter for any other source as well), each opponent of the creatures controller draws a card and gains 2 life
BB, Discard a card: Proliferate
The secret to Unlimiteds remarkably concise launch set, titled Spark of Rebellion, is something called an aspect. Heres how it works: Rather than different mana colors like in Magic, cards in Unlimited are assigned aspects blue for Vigilance, green for Command, red for Aggression, yellow for Cunning, gold for Heroism, and purple for Villainy
For example, Derek Beginners Cube is designed for two players to grid draft
Clearly the way to dodge the bullet is to get rid of the land, which is the spells only target, and thereby counter it