Whenever a creature you control dies, you may pay . If you do, reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest into your graveyard.
HasteWhenever Thraximundar attacks, defending player sacrifices a creature of their choice.Whenever a player sacrifices a creature, you may put a +1/+1 counter on Thraximundar.
Serra Avatar's power and toughness are each equal to your life total.When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.
Flying: Return Eternal Dragon from your graveyard to your hand. Activate only during your upkeep.Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)
Whenever you're dealt damage, put that many charge counters on Sun Droplet.At the beginning of each upkeep, you may remove a charge counter from Sun Droplet. If you do, you gain 1 life.
Target opponent sacrifices a creature of their choice, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)Destroy target artifact or enchantment.
Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way.Cycling (, Discard this card: Draw a card.)When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.