M:tG card similarity search
1BB · Legendary Creature — Rat Ninja
Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Nashi, Moon Sage's Scion deals combat damage to a player, exile the top card of each player's library. Until end of turn, you may play one of those cards. If you cast a spell this way, pay life equal to its mana value rather than paying its mana cost. 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Phyrexian Grimoire | 3 | Artifact | {4}, {T}: Target opponent chooses one of the top two cards of your graveyard. Exile that card and put the other one into your hand. |
| Spark Harvest | B | Sorcery | As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}. Destroy target creature or planeswalker. |
| Once Upon a Time | 1G | Instant | If this spell is the first spell you've cast this game, you may cast it without paying its mana cost. Look at the top five cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. |
| Cartographer's Hawk | 1W | Creature — Bird | Flying When Cartographer's Hawk deals combat damage to a player who controls more lands than you, return it to its owner's hand. If you do, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. 2/1 |
| Clambassadors | 3U | Creature — Clamfolk | Whenever Clambassadors deals damage to a player, choose an artifact, creature, or land you control. That player gains control of that permanent. 4/4 |
| Lodestone Golem | 4 | Artifact Creature — Golem | Nonartifact spells cost {1} more to cast. 5/3 |
| Treefolk Umbra | 2G | Enchantment — Aura | Enchant creature Enchanted creature gets +0/+2 and assigns combat damage equal to its toughness rather than its power. Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.) |
| Doomsday | BBB | Sorcery | Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up. |
| Sharding Sphinx | 4UU | Artifact Creature — Sphinx | Flying Whenever an artifact creature you control deals combat damage to a player, you may create a 1/1 blue Thopter artifact creature token with flying. 4/4 |
| Viashino Heretic | 2R | Creature — Viashino | {1}{R}, {T}: Destroy target artifact. Viashino Heretic deals damage to that artifact's controller equal to the artifact's mana value. 1/3 |