This spell costs less to cast for each instant and sorcery card in your graveyard.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Return all nonland permanents to their owners' hands. If this spell's surge cost was paid, create an 8/8 blue Octopus creature token.

: Put a plot counter on Deadly Designs. Any player may activate this ability.
When there are five or more plot counters on Deadly Designs, sacrifice it. If you do, destroy up to two target creatures.

Tap up to two target creatures.
Investigate. (Create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")

Whenever you gain life, Kalastria Nightwatch gains flying until end of turn.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
This spell can't be countered.
Counter target spell.

Trample
Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Devoid (This card has no color.)
As an additional cost to cast this spell, put a card an opponent owns from exile into that player's graveyard.
Processor Assault deals 5 damage to target creature.

Trample
Whenever you cast an instant or sorcery spell, put a +1/+1 counter on Pyre Hound.

First strike
Delirium — Scourge Wolf has double strike as long as there are four or more card types among cards in your graveyard.

Devoid (This card has no color.)
Enchant creature
Enchanted creature can't block.
Whenever enchanted creature deals damage, its controller loses that much life.