Onslaught

Destroy target enchantment.

Return up to three target creature cards of the creature type of your choice from your graveyard to your hand.

You may assign Butcher Orgg's combat damage divided as you choose among defending player and/or any number of creatures they control.

{T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Tap five untapped Wizards you control: Search target player's library for up to five cards and exile them. Then that player shuffles.

({T}: Add {R}.)

Doubtless One's power and toughness are each equal to the number of Clerics on the battlefield. Whenever Doubtless One deals damage, you gain that...

Whenever a Beast enters the battlefield, you may draw a card.

Tap two untapped Wizards you control: Tap target permanent.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G} for each Elf on the battlefield.

Starstorm deals X damage to each creature. Cycling {3} ({3}, Discard this card: Draw a card.)

({T}: Add {G}.)

{B}, {T}, Sacrifice Doomed Necromancer: Return target creature card from your graveyard to the battlefield.

{T}: Prevent the next X damage that would be dealt to target creature this turn, where X is the number of Clerics on the battlefield.

Sacrifice a Beast: You gain 4 life.

Pinpoint Avalanche deals 4 damage to target creature. The damage can't be prevented.

At the beginning of your upkeep, you may exile a creature card from a graveyard. If you do, put a +1/+1 counter on Entrails Feaster. If you don't, ...

Slipstream Eel can't attack unless defending player controls an Island. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.)

Flying Whenever Silent Specter deals combat damage to a player, that player discards two cards. Morph {3}{B}{B} (You may cast this card face down a...

({T}: Add {R}.)

{U}, Sacrifice Riptide Chronologist: Untap all creatures of the creature type of your choice.

Soulless One's power and toughness are each equal to the number of Zombies on the battlefield plus the number of Zombie cards in all graveyards.

({T}: Add {U}.)

Creatures of the creature type of your choice get +X/+X until end of turn.