mtg horror commander precon - Mind Flayarrrs- Magic the Gathering CCG: Legends How to Upgrade All Four

Number Five A creature with a playable power/toughness that makes an innocuous looking piece of carboard when it Enters has been a staple of standard for the last few years

Secure the Wastes, Will of the Mardu, and Song of Totentanz can create a legion of little Creatures in the blink of an eye

Next up is Baron Sengir starting with B

Akawalli is an absolute beast of a card

Ragavan, Nimble Pilferer is so strong that it had to be banned in Legacy, currently terrorizes Modern as part of Boros Energy, and it's very often seen as part of the 99 of top-tier cEDH decks

You basically need multiple lander sources, a Command Bridge, and hopefully a shockland