Attack-in-the-Box [Duskmourn: House of Horror]

Attack-in-the-Box [Duskmourn: House of Horror]Set: Duskmourn: House of Horror Type: Artifact Creature Toy Rarity: Uncommon Cost: {3} Whenever Attack in the Box attacks, you may have it get +4 +0 until end of turn. If you do, sacrifice it at the beginning of the next end step. Pop goes the evil.

Sacrifice a red or white creature: Freyalise Supplicant deals damage to any target equal to half the sacrificed creature's power

Set: Amonkhet Type: Sorcery Rarity: Uncommon Cost: {X}{U}{U} X target creatures can't be blocked this turn

Battle Seraph

Dauthi Slayer attacks each combat if able

Set: Conflux Type: Instant Rarity: Uncommon Cost: {U}{B} Counter target noncreature spell

Set: Shadows over Innistrad Type: Instant Rarity: Uncommon Cost: {1}{G} Choose target creature you don't control

When Invasion of Dominaria enters the battlefield

Whenever a creature you control that's enchanted or equipped attacks

Whenever Plumecreed Mentor or another creature you control with flying enters

Set: Unstable Type: Creature — Goblin Rigger Rarity: Rare Cost: {3}{R}{R} When Steamflogger of the Month enters the battlefield

Jadeheart Attendant

the Aeolipile could be quite destructive