M:tG card similarity search
3BB · Artifact — Vehicle
When Foreboding Steamboat enters the battlefield, each player chooses two nontoken, non-Vehicle creatures they control. Exile them until Foreboding Steamboat leaves the battlefield. Whenever Foreboding Steamboat attacks, put a card exiled with it into its owner's graveyard. If you do, investigate. Crew 2 5/7
| Name | Mana | Type | Text | 
|---|---|---|---|
| Patron of the Vein | 4BB | Creature — Vampire Shaman | Flying When Patron of the Vein enters the battlefield, destroy target creature an opponent controls. Whenever a creature an opponent controls dies, exile it and put a +1/+1 counter on each Vampire you control. 4/4 | 
| Springjack Knight | 2W | Creature — Kithkin Knight | Whenever Springjack Knight attacks, clash with an opponent. If you win, target creature gains double strike until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) 2/1 | 
| Battle of Hoover Dam | 3W | Enchantment | As Battle of Hoover Dam enters the battlefield, choose NCR or Legion. • NCR — At the beginning of your end step, return target creature card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it. • Legion — Whenever a creature you control dies, put two +1/+1 counters on target creature you control. | 
| The Everflowing Well | 2U | Legendary Artifact | When The Everflowing Well enters the battlefield, mill two cards, then draw two cards. Descend 8 — At the beginning of your upkeep, if there are eight or more permanent cards in your graveyard, transform The Everflowing Well. | 
| The Horus Heresy | 3UBR | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — For each opponent, gain control of up to one target nonlegendary creature that player controls for as long as The Horus Heresy remains on the battlefield. II — Draw a card for each creature you control but don't own. III — Starting with you, each player chooses a creature. Destroy each creature chosen this way. | 
| Sovereign Okinec Ahau | 2GW | Legendary Creature — Cat Noble | Ward {2} Whenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference. 3/4 | 
| Infestation Expert | 4G | Creature — Human Werewolf | Whenever Infestation Expert enters the battlefield or attacks, create a 1/1 green Insect creature token. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 3/4 | 
| Devious Cover-Up | 2UU | Instant | Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may shuffle up to four target cards from your graveyard into your library. | 
| Caligo Skin-Witch | 1B | Creature — Human Wizard | Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.) When Caligo Skin-Witch enters the battlefield, if it was kicked, each opponent discards two cards. 1/3 | 
| Egon, God of Death | 2B | Legendary Creature — God | Deathtouch At the beginning of your upkeep, exile two cards from your graveyard. If you can't, sacrifice Egon and draw a card. 6/6 |