M:tG card similarity search
3GU · Legendary Creature — Merfolk Noble
Vigilance, ward {3} Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell from your hand, look at the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value less than X from among them without paying its mana cost. Put the rest on the bottom of your library in a random order. 4/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Mnemonic Betrayal | 1UB | Sorcery | Exile all opponents' graveyards. You may cast spells from among those cards this turn, and mana of any type can be spent to cast them. At the beginning of the next end step, if any of those cards remain exiled, return them to their owners' graveyards. Exile Mnemonic Betrayal. |
| Snag | 3G | Instant | You may discard a Forest card rather than pay this spell's mana cost. Prevent all combat damage that would be dealt by unblocked creatures this turn. |
| Merfolk Observer | 1U | Creature — Merfolk Rogue | When Merfolk Observer enters the battlefield, look at the top card of target player's library. 2/1 |
| Goblin Trapfinder | R | Creature — Goblin | When Goblin Trapfinder dies, seek a creature card with mana value 3 or less. That card perpetually gains haste, "This spell costs {1} less to cast," and "At the beginning of your end step, sacrifice this creature." 1/1 |
| Marut | 8 | Artifact Creature — Construct | Trample When Marut enters the battlefield, if mana from a Treasure was spent to cast it, create a Treasure token for each mana from a Treasure spent to cast it. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") 7/7 |
| Discord, Lord of Disharmony | 2BR | Legendary Creature — Chimera | Flying At the beginning of your end step, choose a random nonland Magic card name. Until your next end step, you may cast a copy of a spell with that name, and mana of any type can be spent to cast it. If you cast a spell this way, copy this ability if Discord is on the battlefield. 3/5 |
| Nyxbloom Ancient | 4GGG | Enchantment Creature — Elemental | Trample If you tap a permanent for mana, it produces three times as much of that mana instead. 5/5 |
| Tendrils of Corruption | 3B | Instant | Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control. |
| Moonhold | 2R/W | Instant | Target player can't play lands this turn if {R} was spent to cast this spell and can't cast creature spells this turn if {W} was spent to cast this spell. (Do both if {R}{W} was spent.) |
| Covetous Urge | U/BU/BU/BU/B | Sorcery | Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. |