When on the advanced filters screen, by checking the "Not Collected" filter option, all cards in the selected format that you don't own will appear in your search
River Song | Commander | Abe Sargent Commander (1) 1 River Song Creatures (18) 1 Archmage Emeritus 1 Augur of Bolas 1 Boldwyr Heavyweights 1 Canal Dredger 1 Eager Construct 1 Eligeth, Crossroads Augur 1 Guttersnipe 1 Flux Channeler 1 Hired Giant 1 Junktroller 1 Keeper of the Cadence 1 Myr Custodian 1 Noble Benefactor 1 Reito Sentinel 1 Storm-Kiln Artist 1 Spark Double 1 Timestream Navigator 1 Transplant Theorist Planeswalkers (3) 1 Jace, the Mind Sculptor 1 Jace, Memory Adept 1 Jace, Unraveler of Secrets Instants (21) 1 Anticipate 1 Chaos Warp 1 Counterspell 1 Deflecting Swap 1 Dig Through Time 1 Dissolve 1 Experimental Augury 1 Fierce Guardianship 1 Impulse 1 Jwari Disruption 1 Magma Jet 1 Memory Drain 1 Negate 1 Peer Through Depths 1 Pongify 1 Prismari Command 1 Silundi Vision // Silundi Isle 1 Slip out the Back 1 Spell Crumple 1 Supreme Will 1 Thieves' Fortune Sorceries (5) 1 Advice from the Fae 1 Cleansing Wildfire 1 From the Ashes 1 Ingenious Mastery 1 Mizzium Mortars Enchantments (2) 1 Curiosity 1 Lost Isle Calling Artifacts (12) 1 Cellar Door 1 Commander's Sphere 1 Decanter of Endless Water 1 Everflowing Chalice 1 Reito Lantern 1 River Song's Diary 1 Sol Ring 1 Sonic Screwdriver 1 Stonespeaker Crystal 1 Thran Dynamo 1 Vessel of Endless Rest 1 Worn Powerstone Lands (38) 7 Island 6 Mountain 1 Castle Vantress 1 Command Tower 1 Crystal Grotto 1 Demolition Field 1 Desolate Lighthouse 1 Field of Ruin 1 Ghost Quarter 1 Isolated Watchtower 1 Izzet Boilerworks 1 Karn's Bastion 1 Molten Tributary 1 Otawara, Soaring City 1 Path of Ancestry 1 Prismari Campus 1 Restless Spire 1 Rivendell 1 Silverbluff Bridge 1 Steam Vents 1 Temple of Epiphany 1 The Grey Havens 1 Training Center 1 Trenzalore Clocktower 1 War Room 1 Witch's Clinic 1 Zhalfirin Void And there we go
There are a few, like Endurance, but otherwise, it can be an axis of attack that few decks are prepared to deal with
many of these effects are designed to ramp, and that just makes it more effective
By adding this one mana card selection spell, Modern blue decks increase their consistency and are able to dig for their important cards
Llanowar Tribe
