M:tG card similarity search
3WU · Legendary Creature — Time Lord Doctor
Whenever The Seventh Doctor attacks, choose a card in your hand. Defending player guesses whether that card's mana value is greater than the number of artifacts you control. If they guessed wrong, you may cast it without paying its mana cost. If you don't cast a spell this way, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") 3/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Lightmine Field | 2WW | Enchantment | Whenever one or more creatures attack, Lightmine Field deals damage to each of those creatures equal to the number of attacking creatures. |
| Katerina of Myra's Marvels | 2WW | Legendary Creature — Human Performer | As Katerina of Myra's Marvels enters the battlefield, choose a letter. Whenever you cast a spell whose name begins with the chosen letter, create a white 2/2 Cat creature token with flying. Partner (You can have two commanders if they both have partner.) 3/3 |
| Stinging Study | 4B | Instant | You draw X cards and you lose X life, where X is the mana value of a commander you own on the battlefield or in the command zone. |
| The Myriad Pools | Legendary Artifact Land | (Transforms from The Everflowing Well.) {T}: Add {U}. Whenever you cast a permanent spell using mana produced by The Myriad Pools, up to one other target permanent you control becomes a copy of that spell until end of turn. | |
| Slaying Fire | 2R | Instant | Slaying Fire deals 3 damage to any target. Adamant — If at least three red mana was spent to cast this spell, it deals 4 damage instead. |
| Bristlebud Farmer | 2GG | Creature — Plant Druid | Trample When Bristlebud Farmer enters the battlefield, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Whenever Bristlebud Farmer attacks, you may sacrifice a Food. If you do, mill three cards. You may put a permanent card from among them into your hand. 5/5 |
| Render Silent | WUU | Instant | Counter target spell. Its controller can't cast spells this turn. |
| Spring Splasher | 1U | Creature — Frog Beast | Whenever Spring Splasher attacks, target creature defending player controls gets -3/-0 until end of turn. 2/1 |
| Skittering Horror | 2B | Creature — Phyrexian Horror | When you cast a creature spell, sacrifice Skittering Horror. 4/3 |
| Mardu Roughrider | 2RWB | Creature — Orc Warrior | Whenever Mardu Roughrider attacks, target creature can't block this turn. 5/4 |