Contents are packaged by the manufacturer and any issues must be addressed with them directly
A creature that is sacrificed may not be regenerated
Noxious Hydra Breath is a perfect edition to any Chaos Deck
Sharkey, Tyrant of the Shire I only include Sharkey, Tyrant of the Shire to suggest that you could run a budget version of this Dimir commander to send a message to the lands player that its time to pivot to another deck
If your deck does not have access to green, you might have to get more creative by using cards like Tithe, Pilgrims Eye, or even Demonic Tutor to put lands into your hand, cards like Mana Geyser, High Tide, or Caged Sun to get a big payoff, or mana rocks like Arcane Signet, Coalition Relic, and the Ravnica Signet cycle (Boros Signet, Izzet Signet, etc.) to speed things along at the risk of seeing them destroyed later