Combine this with green card draw effects (which are plentiful these days), and you've got a card advantage machine that will put you in pole position, especially in a Commander pod

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

Unleash an army of modified creatures and then keep coming back for more
That helps a lot
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
Blue cares about counters and would be at home in decks with Perrie, the PulverizerPerrie, the Pulverizer and Roalesk, Apex HybridRoalesk, Apex Hybrid