March of the Machine

Complete the Circuit | Instant | | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) You may cast sorcery spells this turn as though they had flash. When you next cast an instant or sorcery spell this turn, copy that spell twice. You may choose new targets for the copies. | Eelis Kyttanen

Invasion of Fiora // Marchesa, Resolute Monarch | Battle // Legendary Creature | Siege // Human Noble | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Fiora enters, choose one or both — • Destroy all legendary creatures. • Destroy all nonlegendary creatures. // Menace, deathtouch Whenever Marchesa, Resolute Monarch attacks, remove all counters from up to one target permanent. At the beginning of your upkeep, if you haven't been dealt combat damage since your last turn, you draw a card and you lose 1 life. | Joshua Raphael

Surrak and Goreclaw | Legendary Creature | Human Bear | Trample Other creatures you control have trample. Whenever another nontoken creature enters the battlefield under your control, put a +1/+1 counter on it. It gains haste until end of turn. | Lucas Graciano

Yargle and Multani | Legendary Creature | Frog Spirit Elemental | | Slawomir Maniak

Kogla and Yidaro | Legendary Creature | Ape Dinosaur Turtle | When Kogla and Yidaro enters the battlefield, choose one — • It gains trample and haste until end of turn. • It fights target creature you don't control. {2}{R}{G}, Discard Kogla and Yidaro: Destroy up to one target artifact or enchantment. Shuffle Kogla and Yidaro into your library from your graveyard, then draw a card. | Chris Rahn