M:tG card similarity search
4UU · Instant
Look at target opponent's sideboard. You may cast a card from that sideboard without paying its mana cost. Exile Command the Chaff.
| Name | Mana | Type | Text |
|---|---|---|---|
| Thief of Sanity | 1UB | Creature — Specter | Flying Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell. 2/2 |
| Fieldmist Borderpost | 1WU | Artifact | You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. Fieldmist Borderpost enters the battlefield tapped. {T}: Add {W} or {U}. |
| Firewild Borderpost | 1RG | Artifact | You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. Firewild Borderpost enters the battlefield tapped. {T}: Add {R} or {G}. |
| Mistvein Borderpost | 1UB | Artifact | You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. Mistvein Borderpost enters the battlefield tapped. {T}: Add {U} or {B}. |
| Veinfire Borderpost | 1BR | Artifact | You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. Veinfire Borderpost enters the battlefield tapped. {T}: Add {B} or {R}. |
| Wildfield Borderpost | 1GW | Artifact | You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. Wildfield Borderpost enters the battlefield tapped. {T}: Add {G} or {W}. |
| King Narfi's Betrayal | 1UB | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Each player mills four cards. Then you may exile a creature or planeswalker card from each graveyard. II, III — Until end of turn, you may cast spells from among cards exiled with King Narfi's Betrayal, and you may spend mana as though it were mana of any color to cast those spells. |
| Jacob Hauken, Inspector | 1U | Legendary Creature — Human Advisor | {T}: Draw a card, then exile a card from your hand face down. You may look at that card for as long as it remains exiled. You may pay {4}{U}{U}. If you do, transform Jacob Hauken, Inspector. 0/2 |
| Drought | 2WW | Enchantment | At the beginning of your upkeep, sacrifice Drought unless you pay {W}{W}. Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs. Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs. |
| Oracle's Vault | 4 | Artifact | {2}, {T}: Exile the top card of your library. Until end of turn, you may play that card. Put a brick counter on Oracle's Vault. {T}: Exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. Activate only if there are three or more brick counters on Oracle's Vault. |