Whenever a creature is destroyed (either from a "destroy" effect or from damage), you may activate the regenerate ability (in this case, sacrificing a creature), tap the creature, and remove it from combat (if it's in combat)
9 Pashalik Mons Hit Em' Again This mono-red commander can cause a steady stream of Goblins to enter your board while also pinging your opponents to death whenever a Goblin dies
Beanith: White Mana shenanigans with a slight dusting of Red
One theory suggests that the 52 cards represent the 52 weeks of the year
If you cant tell from what I wrote above, Im a lot more into the Sapphire/Steel deck than I am into the Amber/Amethyst one
With Curse of Vengeance , which gives you life and draw cards based on the number of spells the cursed opponent played before losing, and knockout will bolster your position even more