M:tG card similarity search
5 · Artifact Creature — Spider
Flying Fabricator Claw Array — Whenever another nontoken artifact creature or Vehicle enters the battlefield under your control, draw a card. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Gonti's Aether Heart | 6 | Legendary Artifact | Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control, you get {E}{E} (two energy counters). Pay {E}{E}{E}{E}{E}{E}{E}{E}, Exile Gonti's Aether Heart: Take an extra turn after this one. | 
| Bronzebeak Moa | 2GW | Creature — Bird | Whenever another creature enters the battlefield under your control, Bronzebeak Moa gets +3/+3 until end of turn. 2/2 | 
| Mirrorworks | 5 | Artifact | Whenever another nontoken artifact enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that artifact. | 
| Primal Forcemage | 2G | Creature — Elf Shaman | Whenever another creature enters the battlefield under your control, that creature gets +3/+3 until end of turn. 2/2 | 
| Baron Bertram Graywater | 2WB | Legendary Creature — Vampire Noble | Whenever one or more tokens enter the battlefield under your control, create a 1/1 black Vampire Rogue creature token with lifelink. This ability triggers only once each turn. {1}{B}, Sacrifice another creature or artifact: Draw a card. 3/4 | 
| Altar of the Brood | 1 | Artifact | Whenever another permanent enters the battlefield under your control, each opponent mills a card. | 
| Youthful Valkyrie | 1W | Creature — Angel | Flying Whenever another Angel enters the battlefield under your control, put a +1/+1 counter on Youthful Valkyrie. 1/3 | 
| Path of Discovery | 3G | Enchantment | Whenever a creature enters the battlefield under your control, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.) | 
| Healer of the Pride | 3W | Creature — Cat Cleric | Whenever another creature enters the battlefield under your control, you gain 2 life. 2/3 | 
| Beck | GU | Sorcery | Whenever a creature enters the battlefield this turn, you may draw a card. Fuse (You may cast one or both halves of this card from your hand.) |