The meaning of sacrifice Stats

The meaning of sacrifice Deck List

Card	Type	Low	Mid	High
3x Perilous Myr	Artifact Creature — Myr	$0.00	$0.00	$0.00
3x Abyssal Persecutor	Creature - Demon	$0.00	$0.00	$0.00
2x Demonlord of Ashmouth	Creature — Demon	$0.00	$0.00	$0.00
3x Serrated Scorpion	Creature — Scorpion	$0.00	$0.00	$0.00
2x Bloodghast	Creature — Vampire Spirit	$0.00	$0.00	$0.00
2x Geralf's Messenger	Creature — Zombie	$0.00	$0.00	$0.00
2x Black Cat	Creature — Zombie Cat	$0.00	$0.00	$0.00
3x Grave Pact	Enchantment	$0.00	$0.00	$0.00
2x Abrupt Decay	Instant	$0.00	$0.00	$0.00
3x Altar's Reap	Instant	$0.00	$0.00	$0.00
3x Dark Ritual	Instant	$0.00	$0.00	$0.00
2x Geth's Verdict	Instant	$0.00	$0.00	$0.00
3x Tear Asunder	Instant	$0.00	$0.00	$0.00
1x Virulent Swipe	Instant	$0.00	$0.00	$0.00
1x Diabolic Intent	Sorcery	$0.00	$0.00	$0.00
3x Innocent Blood	Sorcery	$0.00	$0.00	$0.00
2x Reanimate	Sorcery	$0.00	$0.00	$0.00
2x Unearth	Sorcery	$0.00	$0.00	$0.00
6x Swamp	Basic Land — Swamp	$0.00	$0.00	$0.00
2x Blooming Marsh	Land	$0.00	$0.00	$0.00
2x Woodland Cemetery	Land	$0.00	$0.00	$0.00
4x Overgrown Tomb	Land — Swamp Forest	$0.00	$0.00	$0.00
2x Phyrexian Tower	Legd Land	$0.00	$0.00	$0.00
2x Volrath's Stronghold	Legd Land	$0.00	$0.00	$0.00
		$0.00	$0.00	$0.00