M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Thirst for Discovery | 2U | Instant | Draw three cards. Then discard two cards unless you discard a basic land card. | 
| Skeleton Key | 1 | Artifact — Equipment | Equipped creature has skulk. (It can't be blocked by creatures with greater power.) Whenever equipped creature deals combat damage to a player, you may draw a card. If you do, discard a card. Equip {2} | 
| Merchant of Secrets | 2U | Creature — Human Wizard | When Merchant of Secrets enters the battlefield, draw a card. 1/1 | 
| Spiritual Focus | 1W | Enchantment | Whenever a spell or ability an opponent controls causes you to discard a card, you gain 2 life and you may draw a card. | 
| Bloodrage Brawler | 1R | Creature — Minotaur Warrior | When Bloodrage Brawler enters the battlefield, discard a card. 4/3 | 
| Ashiok's Adept | 2B | Creature — Human Wizard | Heroic — Whenever you cast a spell that targets Ashiok's Adept, each opponent discards a card. 1/3 | 
| Shocker | 1R | Creature — Insect | Whenever Shocker deals damage to a player, that player discards all the cards in their hand, then draws that many cards. 1/1 | 
| Library of Leng | 1 | Artifact | You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard. | 
| Sage of Lat-Nam | 1U | Creature — Human Artificer | {T}, Sacrifice an artifact: Draw a card. 1/2 | 
| Furtive Courier | 2U | Creature — Merfolk Advisor | Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn. Whenever Furtive Courier attacks, draw a card, then discard a card. 3/2 |