Riddlemaster Sphinx

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Riddlemaster Sphinx onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Riddlemaster Sphinx onto the battlefield from your library
3. Polymorph — Polymorph can put Riddlemaster Sphinx onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Riddlemaster Sphinx onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Riddlemaster Sphinx onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Riddlemaster Sphinx onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Riddlemaster Sphinx onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Riddlemaster Sphinx onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Riddlemaster Sphinx onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Riddlemaster Sphinx onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Riddlemaster Sphinx onto the battlefield from your library

12 other cards care about it too. These are the ones with the most connections.

a Sphinx attacks — 144 cards in the game can cause this (Riddlemaster Sphinx is one).

1. The Ur-Sphinx — When Riddlemaster Sphinx attacks, The Ur-Sphinx mills a card

a Sphinx enters the battlefield — 149 cards in the game can cause this (Riddlemaster Sphinx is one).

1. Unesh, Criosphinx Sovereign — When Riddlemaster Sphinx enters, Unesh, Criosphinx Sovereign triggers

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Riddlemaster Sphinx is one).

1. Dual Nature — When a creature leaves the battlefield thanks to Riddlemaster Sphinx, Dual Nature exiles a creature

3 other cards care about it too. These are the ones with the most connections.

a creature leaves the battlefield — 4,238 cards in the game can cause this (Riddlemaster Sphinx is one).

When a creature leaves the battlefield thanks to Riddlemaster Sphinx:

1. Extractor Demon — mills a card
2. Valor of the Worthy — makes a token
3. Traveling Plague — returns itself from the graveyard
4. Funeral March — makes a player sacrifice a creature

27 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Riddlemaster Sphinx is one).

When Riddlemaster Sphinx attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage
3. Temmet, Naktamun's Will — draws you 1 card
4. Grim Javelineer — gives +1/+0
5. Invisible Woman — triggers
6. Caesar, Legion's Emperor — sacrifices a creature
7. Guide of Souls — triggers
8. Campsite Cuisine — sacrifices a Food
9. Gossip's Talent — triggers
10. Banon, the Returners' Leader — draws and discards

112 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Riddlemaster Sphinx is one).

When Riddlemaster Sphinx attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Jolene, Plundering Pugilist — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

181 other cards care about it too. These are the ones with the most connections.

a creature blocks — 17,934 cards in the game can cause this (Riddlemaster Sphinx is one).

When Riddlemaster Sphinx blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

18 other cards care about it too. These are the ones with the most connections.

a nontoken creature attacks — 17,934 cards in the game can cause this (Riddlemaster Sphinx is one).

When Riddlemaster Sphinx attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature deals combat damage — 17,934 cards in the game can cause this (Riddlemaster Sphinx is one).

1. Locutus of Borg — When Riddlemaster Sphinx deals combat damage, Locutus of Borg makes a token

196 other cards care about it too. These are the ones with the most connections.

a creature is cast — 18,010 cards in the game can cause this (Riddlemaster Sphinx is one).

1. Champions of the Perfect — When Riddlemaster Sphinx is cast, Champions of the Perfect draws you 1 card

90 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Riddlemaster Sphinx is one).

When Riddlemaster Sphinx enters:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Slash, Reptile Rampager — deals 2 damage
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. The Neutrinos — gets +1/+0
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Aetherstorm Roc — puts a counter on a permanent you control
7. Raphael, Most Attitude — exiles a card from your library

298 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Riddlemaster Sphinx is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Riddlemaster Sphinx enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

42 other cards care about it too. These are the ones with the most connections.