Shang-Chi's last ability triggers after one or more +1/+1 counters are put onto him only if he had fewer than ten +1/+1 counters on him before those counters were put on him and he has ten or more +1/+1 counters on him once those counters are put on him

This deck contains: 100 cards in one ready-to-play deck Includes 1 foil etched Legendary card and 99 nonfoil cards 10 Double-sided tokens 1 Deck box (can hold 100 sleeved cards) 1 Life tracker Token Triumph Decklist 1 Emmara, Soul of the Accord (Foil Etched) 1 Ajani, Caller of the Pride 1 Avacyn's Pilgrim 1 Champion of Lambholt 1 Citanul Hierophants 1 Dauntless Escort 1 Eternal Witness 1 Farhaven Elf 1 Great Oak Guardian 1 Hornet Nest 1 Hornet Queen 1 Jade Mage 1 Jaspera Sentinel 1 Leafkin Druid 1 Loyal Guardian 1 Maja, Bretagard Protector 1 Mentor of the Meek 1 Nullmage Shepherd 1 Reclamation Sage 1 Rishkar, Peema Renegade 1 Scavenging Ooze 1 Selesnya Evangel 1 Selesnya Guildmage 1 Sporemound 1 Thunderfoot Baloth 1 Trostani Discordant 1 Verdant Force 1 Voice of Many 1 Arcane Signet 1 Aura Mutation 1 Camaraderie 1 Citywide Bust 1 Collective Blessing 1 Collective Unconscious 1 Commander's Insignia 1 Commander's Sphere 1 Conclave Tribunal 1 Curse of Bounty 1 Dawn of Hope 1 Devouring Light 1 Dictate of Heliod 1 Felidar Retreat 1 Harmonize 1 Harvest Season 1 Hour of Reckoning 1 Idol of Oblivion 1 Karametra's Favor 1 March of the Multitudes 1 Nissa's Expedition 1 Overrun 1 Overwhelming Instinct 1 Path to Exile 1 Presence of Gond 1 Rootborn Defenses 1 Scatter the Seeds 1 Slate of Ancestry 1 Sol Ring 1 Sylvan Reclamation 1 Talisman of Unity 1 Valor in Akros 1 White Sun's Zenith 1 Blossoming Sands 1 Canopy Vista 1 Command Tower 1 Elfhame Palace 1 Fortified Village 1 Graypelt Refuge 1 Holdout Settlement 1 Temple of Plenty 1 Tranquil Expanse 1 Vitu-Ghazi, the City-Tree 14 Plains 15 Forest Related Products

Therefore, the PZA Source Material version is playable in the only two MTG formats where Underworld Breach is already legal: Vintage and Commander
Infect and flying are a deadly combination, as it makes it harder for your opponents to block to help bring their poison count closer to ten
To spend ink when playing cards or activating abilities, exert the number of cards equal to the ink cost (by turning them 90 degrees sideways)
The formats been harsh to control decks, but never enough to leave Teferi totally out