M:tG card similarity search
1R · Legendary Creature — Human Artificer
{1}, {T}, Discard a card: Draw a card. Whenever you discard one or more artifact cards, add {R}{R}. This ability triggers only once each turn. 2/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Drekavac | 1B | Creature — Beast | When Drekavac enters the battlefield, sacrifice it unless you discard a noncreature card. 3/3 | 
| Crackdown Construct | 4 | Artifact Creature — Construct | Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn. 2/2 | 
| Restless Vents | Land | Restless Vents enters the battlefield tapped. {T}: Add {B} or {R}. {1}{B}{R}: Until end of turn, Restless Vents becomes a 2/3 black and red Insect creature with menace. It's still a land. Whenever Restless Vents attacks, you may discard a card. If you do, draw a card. | |
| Curator of Mysteries | 2UU | Creature — Sphinx | Flying Whenever you cycle or discard another card, scry 1. Cycling {U} ({U}, Discard this card: Draw a card.) 4/4 | 
| Harsh Mentor | 1R | Creature — Human Cleric | Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, Harsh Mentor deals 2 damage to that player. 2/2 | 
| Cloak of Confusion | 1B | Enchantment — Aura | Enchant creature you control Whenever enchanted creature attacks and isn't blocked, you may have it assign no combat damage this turn. If you do, defending player discards a card at random. | 
| Merchant of Secrets | 2U | Creature — Human Wizard | When Merchant of Secrets enters the battlefield, draw a card. 1/1 | 
| Airborne Aid | 3U | Sorcery | Draw a card for each Bird on the battlefield. | 
| Null Profusion | 4BB | Enchantment | Skip your draw step. Whenever you play a card, draw a card. Your maximum hand size is two. | 
| Recycle | 4GG | Enchantment | Skip your draw step. Whenever you play a card, draw a card. Your maximum hand size is two. |