DSL brainstorming for Magic implementation in Ruby

abandon_hope.rb

class AbandonHope < Magic::Card
  # short for:
  # name "Abandon Hope"
  # cost "{X}{1}{B}"
  head "Abandon Hope", "{X}{1}{B}"
  
  # short for `type :sorcery`
  sorcery
  
  text "As an additional cost to cast :name, discard X cards",
       "Look at target opponent's hand and choose X cards from it. That player discards those cards."
  
  additional_cost do |spell|
    spell.owner.discard spell.cost.x
  end
  
  effect do |spell|
  end
end

lizard_warrior.rb

class LizardWarrior < Magic::Card
  head "Lizard Warrior", "{3}{R}"
  
  # short for `type :creature, "Lizard Warrior"`
  creature "Lizard Warrior"
  
  strength_and_toughness 4, 2
end