Pump up, attack, and eat their best creature every combat, with removal and fight spells backing up the Tarrasque's bite.
Sets your commander and theme, then adds about 25 cards that fit plus 20 lands. You fill in the rest.
The top 40 of 672 cards that fit

#10,559$0.13Zack Stella

#19,920$0.12Kev Walker

#10,269$0.28Manuel Castañón

#16,676$0.17David Gaillet

#15,584$0.95Yongjae Choi

#10,930$0.59Karl Kopinski

#2,947$2.84Peter Laird

#12,881$0.05Josh Hass

#3,880$0.16Randy Vargas

#3,619$0.39

#23,388$0.24Alex Horley-Orlandelli

#10,302$0.28Zoltan Boros

#1,099$0.42

#8,120$0.17Francisco Miyara

#18,232$0.09Néstor Ossandón Leal

#2,736$0.22Kitt Lapeña

#2,712$1.91

#13,178$0.09Wesley Burt

#17,965$0.15

#1,337$19.06Alex Ross

#7,813$0.05John Thacker

#8,766$1.76Kev Walker

#17,792$0.10Campbell White

#12,735$0.16InHyuk Lee

#17,514$0.20

#16,076$0.06Wayne Reynolds

#8,136$0.26John Tedrick

#5,028$7.14Cristi Balanescu

#16,298$0.27

#6,177$0.22Wayne Reynolds

#12,230$0.09Craig J Spearing

#28,984$0.06John Stanko

#9,839$0.26

#14,238$0.17Tuan Duong Chu

#10,971$0.22Loïc Canavaggia

#19,326$0.15Marta Nael

#10,247$0.27Evyn Fong

#17,103$0.14

#8,961$0.30Kirokaze

#5,983$0.28