Htbr, Racetrack Referee{1}{W}Legendary Creature — HomunculusPlayers can't cast spells by paying alternative costs or without paying their mana costs. (Additional costs are still okay. Anything that replaces the mana cost like flashback or madness is not.) 2/2 Team Acceleration{1}{G}SorceryTeam Cloudspire — Create two 1/1 white Warrior creature tokens.
Team Speed Demons — Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Team Perseverance{1}{B}InstantTeam Cloudspire — Target creature gets +2/+0 and gains indestructible until end of turn. Draw a card.
Team Speed Demons — Return one or two target creature cards from your graveyard to your hand. The Vegetable Car{G}{W}Legendary Artifact — VehicleOnionfect (This creature deals damage in the form of giving you Food tokens.)
At the beginning of your end step, put X +1/+1 counters on target creature you control, where X is the number of Foods you've sacrificed this turn.
Crew 1
The Vegetable Car can be your commander. 3/3 You, Iterative Playtester{1}{W}Legendary Creature — Human Gamer{T}: Choose another target playtest card. Increase or decrease a number of your choice on it by 1 for as long as it remains on the stack or battlefield. (You can change numerals or number words.)
{W}{U}{B}{R}{G}: Reveal the top eight cards of your library. Put each playtest card among them into your hand. Put the rest on the bottom of your library in a random order. 1/3