M:tG card similarity search
4 · Artifact
{2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.
| Name | Mana | Type | Text |
|---|---|---|---|
| Number Crunch | 2U | Instant | Return target permanent to its owner's hand. Gotcha — If an opponent says a number, you may say "Gotcha!" When you do, return Number Crunch from your graveyard to your hand. |
| Canoptek Scarab Swarm | 4 | Artifact Creature — Insect | Flying Feeder Mandibles — When Canoptek Scarab Swarm enters the battlefield, exile target player's graveyard. For each artifact or land card exiled this way, create a 1/1 colorless Insect artifact creature token with flying. 1/1 |
| Floodtide Serpent | 4U | Creature — Serpent | Floodtide Serpent can't attack unless you return an enchantment you control to its owner's hand. (This cost is paid as attackers are declared.) 4/4 |
| Winds of Change | R | Sorcery | Each player shuffles the cards from their hand into their library, then draws that many cards. |
| Revival Experiment | 4BG | Sorcery | For each permanent type, return up to one card of that type from your graveyard to the battlefield. You lose 3 life for each card returned this way. Exile Revival Experiment. |
| Field of Dreams | U | World Enchantment | Players play with the top card of their libraries revealed. |
| Ray of Ruin | 4B | Sorcery | Exile target creature, Vehicle, or nonbasic land. Scry 1. (Look at the top card of your library. You may put that card on the bottom.) |
| Command Beacon | Land | {T}: Add {C}. {T}, Sacrifice Command Beacon: Put your commander into your hand from the command zone. | |
| Quirion Ranger | G | Creature — Elf Ranger | Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn. 1/1 |
| Skyblade's Boon | 1W | Enchantment — Aura | Enchant creature Enchanted creature gets +1/+1 and has flying. {2}{W}: Return Skyblade's Boon to its owner's hand. Activate only if Skyblade's Boon is on the battlefield or in your graveyard. |