Corpse Knight will trigger when your creatures enter the battlefield and deal 1 damage to each opponent for each creature
If a Selesyna player gets to untap with one of these monsters on the table, things are probably over And remember, this ability can be used at the end of an opponents turn

1 Dalek Squadron 1 Sontaran General 1 Great Intelligence's Plan 1 Cyberman Patrol 1 Cybermat 1 Clockwork Droid 1 Midnight Crusader Shuttle 1 Laser Screwdriver 1 Arcane Signet 1 Sol Ring 1 Thought Vessel 1 Mind Stone 1 Lightning Greaves 1 Propaganda 1 Feed the Swarm 1 Snuff Out 1 Commander's Sphere 1 Wayfarer's Bauble 1 Talisman of Dominance 1 Talisman of Indulgence 1 Command Tower 1 Terramorphic Expanse 1 Thriving Moor 1 Path of Ancestry 1 Temple of the False God 1 Reliquary Tower 1 Crumbling Necropolis 1 Ominous Cemetery 2 Island 2 Swamp 2 Mountain Masters of Evil Tokens 1 Treasure // Dalek token 1 Clue // Copy token 1 Alien Angel // Dalek token 1 Alien Angel // Cyberman token 1 Alien Angel // Mark of the Rani token 1 Alien Angel // Copy token 1 Clue // Dalek token 1 Mark of the Rani // Dalek token 1 Cyberman // Mark of the Rani token 1 Cyberman // Dalek token Treasure // Dalek Clue (Thirteenth) // Copy Alien Angel // Dalek Alien Angel // Cyberman Alien Angel // Mark of the Rani Alien Angel // Copy Clue (Thirteenth) // Dalek Mark of the Rani // Dalek Cyberman // Mark of the Rani Cyberman // Dalek Masters of Evil Planechase Cards City of the Daleks The Moonbase Dalek Intensive Care Bowie Base One The Doctor's Tomb Aplan Mortarium Unleash the Flux The Matrix of Time Hotel of Fears Mondassian Colony Ship The TARDIS Takes Flight Soon, you'll be able to bring all of these cards to your next Commander game and the world of Doctor Who to Magic: The Gathering

While you usually needed a kicked Rite of Replication to close a game back in the day, there are so many more Scarecrows and Changelings available now that the quality of a Reaper King decks creatures has become appreciably higher in recent years
It says whenever Darksteel Splicer or another nontoken Phyrexian enters the battlefield under your control, create X 3/3 colorless Phyrexian Golem artifact creature tokens, where X is the number of opponents you have
Now we have access to twelve duals plus Meletis Astronomer and Fated Infatuation to draw us into blue