But just once per turn as a brake on it
In Magic Online leagues where you just lose and instantly rebuy one bad match it is easy to write off in a session
Adagia, Windswept Bastion Alpharael, Stonechosen Anticausal Vestige Cosmogrand Zenith Dawnsire, Sunstar Dreadnought Devastating Onslaught Evendo, Waking Haven Exalted Sunborn Famished Worldsire Icetill Explorer Kavaron, Memorial World Mutinous Massacre Ouroboroid Quantum Riddler Sami, Wildcat Captain Secluded Starforge Sothera, the Supervoid Starfield Vocalist Susur Secundi, Void Altar Tannuk, Steadfast Second Tezzeret, Cruel Captain The Dominion Bracelet The Endstone Uthros, Titanic Godcore Weftwalking
Odyssey was a large set, so I would need eighteen cards from that set included in the Cube

Frodo Baggins | Commander | Jason Dookeran Creatures (25) 1 Aragorn, Company Leader 1 Bill the Pony 1 Boromir, Warden of the Tower 1 Butterbur, Bree Innkeeper 1 Daxos, Blessed by the Sun 1 Ellyn Harbreeze, Busybody 1 Faramir, Field Commander 1 Gandalf the White 1 Gilraen, Dunedain Protector 1 Karametra, God of Harvests 1 Kutzil, Malamet Exemplar 1 Legolas Greenleaf 1 Loran, Disciple of History 1 Meriadoc Brandybuck 1 Odric, Lunarch Marshal 1 Peregrin Took 1 Reki, the History of Kamigawa 1 Rosie Cotton of South Lane 1 Saffi Eriksdotter 1 Samwise Gamgee 1 Scurry Oak 1 Senu, Keen-Eyed Protector 1 Skrelv, Defector Mite 1 Teshar, Ancestor's Apostle 1 Trostani, Three Whispers Instants (5) 1 Bombadil's Song 1 Generous Gift 1 Path to Exile 1 Slip On the Ring 1 Swords to Plowshares Sorceries (15) 1 Austere Command 1 Cultivate 1 Dusk // Dawn 1 Farewell 1 Farseek 1 Harmonize 1 Late to Dinner 1 Reap and Sow 1 Revive the Shire 1 Search for Tomorrow 1 Sevinne's Reclamation 1 Shamanic Revelation 1 The Battle of Bywater 1 The Ring Goes South 1 Urza's Ruinous Blast Enchantments (5) 1 Court of Ardenvale 1 Darksteel Mutation 1 Dawn of a New Age 1 Elspeth Conquers Death 1 Flowering of the White Tree Artifacts (14) 1 Arcane Signet 1 Bilbo's Ring 1 Blackblade Reforged 1 Bow of Nylea 1 Commander's Sphere 1 Heroes' Podium 1 Infiltration Lens 1 Inherited Envelope 1 Mirror of Galadriel 1 Mithril Coat 1 Sol Ring 1 Sword of the Chosen 1 The One Ring 1 The Underworld Cookbook Lands (35) 6 Forest 11 Plains 1 Abstergo Entertainment 1 Access Tunnel 1 Arctic Treeline 1 Blossoming Sands 1 Botanical Plaza 1 Castle Ardenvale 1 Great Hall of the Citadel 1 Horizon Canopy 1 Hushwood Verge 1 Plaza of Heroes 1 Razorverge Thicket 1 Reliquary Tower 1 Rogue's Passage 1 Selesnya Sanctuary 1 Temple of Plenty 1 The Shire 1 Vitu-Ghazi, the City-Tree 1 War Room

Card Text: Deathtouch When God-Eternal Rhonas enters the battlefield, double the power of each other creature you control until end of turn