15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Legendary Creature — Human Noble AllyBRW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human SoldierGUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Artifact Creature — Robot // Legendary Artifact — VehicleW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human DetectiveU
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Elf ArtificerG
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Snake SamuraiGR
Both cards trigger when a creature enters the battlefield — they fire together.
- ArtifactC
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human God HeroUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Halfling CitizenW
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentR
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Elephant ArtificerW
Both cards trigger when a creature enters the battlefield — they fire together.
- 2WUBLegendary Creature — Astartes WarriorBUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Halfling AdvisorGW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human Scientist HeroU
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentU
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentU
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Elf RangerG
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — DogW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Dwarf ScoutW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human AdvisorBW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human WizardBU
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Artifact Creature — Gnome // Legendary Artifact Creature — GnomeRUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Snow Creature — YetiGUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Planeswalker — TezzeretC
Both cards trigger when a creature enters the battlefield — they fire together.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- EnchantmentG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Goblin ArtificerR
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Human MonkR
Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
- ArtifactC
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentG
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — RobotC
Both cards trigger when a creature enters the battlefield — they fire together.
- 2RRWWArtifact Creature — ConstructRW
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — InsectC
Both cards trigger when a creature enters the battlefield — they fire together.
- 3RRRArtifact Creature — GolemR
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — SpiderC
Both cards trigger when a creature enters the battlefield — they fire together.
- XWBGArtifact Creature — Phyrexian HydraBGW
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — ConstructU
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — GargoyleW
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — BirdW
Both cards trigger when a creature enters the battlefield — they fire together.
- 1WWSorceryW
Divine Purge exiles a permanent and lets its owner cast it again — the recast fires Underhanded Designs's cast trigger or its enter-the-battlefield effect.
- Artifact Creature — SoldierW
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — Rat NinjaB
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — ConstructC
Both cards trigger when a creature enters the battlefield — they fire together.
- Artifact Creature — Phyrexian ShapeshifterU
Surgical Metamorph is a clone — it can enter as a copy of another creature — so it re-uses Underhanded Designs's enter-the-battlefield effect.
Northern Air TempleBLegendary Enchantment — ShrineB
Circle of Affliction1BEnchantmentB
Doom Reigns Supreme1BEnchantment — PlanB
Retreat to Hagra2BEnchantmentB
Pactdoll Terror3BArtifact Creature — ToyB
Kalastria Healer1BCreature — Vampire Cleric AllyB
Grim Guardian2BEnchantment Creature — ZombieB
Wayward ServantWBCreature — ZombieBW
Blind Obedience1WEnchantmentW
Underworld CoinsmithWBEnchantment Creature — Human ClericBW
Sludge Strider1WUBArtifact Creature — InsectBUW
Thunder of UnityRWBEnchantment — SagaBRW