"Citadel" will trigger off the effect of "Tanker" meaning it can be weaved into an "Urgent Schedule" combo to help clear the opponent's monsters during the Battle Phase

Commander deck build - Fynn, the Fangbearer Creatures (36) Acidic Slime Ambush Viper Apex Devastator Beast Whisperer Bellowing Tanglewurm Blightsteel Colossus Champion of Lambholt Craterhoof Behemoth Deadly Recluse Elder Gargaroth Eternal Witness Evolution Sage Gnarlwood Dryad Hornet Nest Hornet Queen Karametra's Acolyte Moss Viper Mwonvuli Beast Tracker Narnam Renegade Oakhame Adversary Ohran Frostfang Phyrexian Swarmlord Questing Beast Regal Force Rhonas the Indomitable Sabertooth Cobra Sakura-Tribe Elder Scute Swarm Sedge Scorpion Skullwinder Tajuru Blightblade Vigor Vorinclex, Monstrous Raider Vorinclex, Voice of Hunger Wasteland Viper Wurmcoil Engine Enchantments (4) Abundance Asceticism Guardian Project Sylvan Library Artifacts (15) Bow of Nylea Contagion Clasp Contagion Engine Decimator Web Emerald Medallion Lifecrafter's Bestiary Quietus Spike Scythe of the Wretched Sol Ring Sword of Vengeance The Great Henge Thornbite Staff Trailblazer's Boots Viridian Longbow Whispersilk Cloak Instants and Sorceries (8) Beast Within Cultivate Heroic Intervention Kodama's Reach Pistus Strike Praetor's Counsel Triumph of the Hordes Veil of Summer Planeswalkers (1) Nissa, Who Shakes the World Lands (35) Forest (x28) Blighted Woodland Castle Garenbrig Inkmoth Nexus Karn's Bastion Mosswort Bridge Nykthos, Shrine to Nyx Rogue's Passage Theres no way to comfortably go through every card choice, so well talk about the big notable cards here and some general themes in each section

Yugi and Joey are like this as well, with Yugi calling Joey his best friend
Certain product pages display text that promises "you will not be charged more than the price displayed when you complete your order"
If a monster you control that was originally a DARK Machine destroys an opponent's monster(s) by battle or card effect and sends it to the GY: You can inflict damage to your opponent equal to half the original ATK of 1 of those monster(s) destroyed and sent to the GY