M:tG card similarity search
7 · Artifact Creature — Construct
Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, Modular Monstrosity gains that ability. Otherwise, Modular Monstrosity loses all keyword abilities. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Scytheclaw Raptor | 2R | Creature — Dinosaur | Whenever a player casts a spell, if it's not their turn, Scytheclaw Raptor deals 4 damage to them. 4/3 | 
| Veyran, Voice of Duality | 1UR | Legendary Creature — Efreet Wizard | Magecraft — Whenever you cast or copy an instant or sorcery spell, Veyran, Voice of Duality gets +1/+1 until end of turn. If you casting or copying an instant or sorcery spell causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. 2/2 | 
| The Peregrine Dynamo | 3 | Legendary Artifact Creature — Construct | Haste {1}, {T}: Copy target activated or triggered ability you control from another legendary source that's not a commander. You may choose new targets for the copy. (Mana abilities can't be targeted.) 1/5 | 
| I'm Rubber, You're Glue | WW | Enchantment | When you speak in non-rhyming sentences, sacrifice I'm Rubber, You're Glue. Say "I'm rubber, you're glue. Everything bounces off me and sticks to you": Change the target of target spell or ability that targets only you. | 
| True-Name Nemesis | 1UU | Creature — Merfolk Rogue | As True-Name Nemesis enters the battlefield, choose a player. True-Name Nemesis has protection from the chosen player. 3/1 | 
| Charmed Stray | W | Creature — Cat | Lifelink When Charmed Stray enters the battlefield, put a +1/+1 counter on each other creature you control named Charmed Stray. 1/1 | 
| Myntasha, Honored One | 2GG | Legendary Snow Creature — Elk | As an additional cost to cast this spell, you may open a sealed Magic booster pack and put the cards on the bottom of your booster pile in a random order. Spells you cast have booster cascade. (It's like cascade, but use your booster pile rather than your library.) 3/3 | 
| Nyxathid | 1BB | Creature — Elemental | As Nyxathid enters the battlefield, choose an opponent. Nyxathid gets -1/-1 for each card in the chosen player's hand. 7/7 | 
| Putrefaction | 4B | Enchantment | Whenever a player casts a green or white spell, that player discards a card. | 
| Damping Sphere | 2 | Artifact | If a land is tapped for two or more mana, it produces {C} instead of any other type and amount. Each spell a player casts costs {1} more to cast for each other spell that player has cast this turn. |