I know this tip is very general, but you can search for suitable signets,banners or cost-reducing cards in Gatherer or magiccardsinfo
Varina Surveillance | Commander | Stephen Johnson Commander (1) 1 Varina, Lich Queen Creatures (17) 1 Aven Wind Guide 1 Cemetery Reaper 1 Death Baron 1 Dimir Informant 1 Dimir Spybug 1 Doom Whisperer 1 Dream Eater 1 Dreamscape Artist 1 Fleshbag Marauder 1 House Guildmage 1 Lord of the Accursed 1 Lord of the Undead 1 Mirror Entity 1 Nightveil Sprite 1 The Scarab God 1 Watcher in the Mist 1 Whisper Agent Instants (17) 1 Cancel 1 Counterspell 1 Cyclonic Rift 1 Memory Lapse 1 Mission Briefing 1 Mortify 1 Mystical Tutor 1 Path to Exile 1 Pongify 1 Price of Fame 1 Rapid Hybridization 1 Return to Dust 1 Sinister Sabotage 1 Swan Song 1 Swords to Plowshares 1 Unexplained Disappearance 1 Vampiric Tutor Sorceries (15) 1 Approach of the Second Sun 1 Army of the Damned 1 Austere Command 1 Deadly Visit 1 Demonic Tutor 1 Dread Summons 1 Fell the Mighty 1 Hour of Reckoning 1 Living Death 1 Living End 1 Mephitic Vapors 1 Notion Rain 1 Solar Tide 1 Twilight's Call 1 Vindicate Enchantments (8) 1 Anointed Procession 1 Cathars' Crusade 1 Endless Ranks of the Dead 1 Enhanced Surveillance 1 Intangible Virtue 1 Liliana's Mastery 1 Reconnaissance 1 Training Grounds Artifacts (7) 1 Azorius Signet 1 Commander's Sphere 1 Dimir Signet 1 Mana Crypt 1 Mind Stone 1 Orzhov Signet 1 Sol Ring Lands (35) 10 Island 10 Plains 10 Swamp 1 Command Tower 1 Drowned Catacomb 1 Glacial Fortress 1 Isolated Chapel 1 Morphic Pool As with any list I throw together, you should view this as a starting point and adjust it to meet your budget and your meta
When this card is Normal Summoned: You can equip 1 "Magnum Shield" from your hand or deck to this card
One Piece Trading Card Game Smoker Starter Deck ST-19 [ENGLISH, Black, Includes 1 Premium PRB-01 Booster Pack] One Piece Trading Card Game Smoker Starter Deck ST-19 [ENGLISH, Black, Includes 1 Premium PRB-01 Booster Pack] IN STOCK Estimated ship date $69.99 NOTIFY ME WHEN AVAILABLE Email address submitted
To begin with, its a Colorless type card, so it can fit in any deck
