M:tG card similarity search
UU · Sorcery
Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.
| Name | Mana | Type | Text |
|---|---|---|---|
| Wildborn Preserver | 1G | Creature — Elf Archer | Flash Reach Whenever another non-Human creature enters the battlefield under your control, you may pay {X}. When you do, put X +1/+1 counters on Wildborn Preserver. 2/2 |
| Brainstone | 1 | Artifact | {2}, {T}, Sacrifice Brainstone: Draw three cards, then put two cards from your hand on top of your library in any order. |
| Sanwell, Avenger Ace | 1W | Legendary Creature — Human Pilot | As long as an artifact creature you control is attacking, prevent all damage that would be dealt to Sanwell, Avenger Ace. Whenever Sanwell becomes tapped, exile the top six cards of your library. You may cast a Vehicle or artifact creature spell from among them. Then put the rest on the bottom of your library in a random order. 3/1 |
| Cybermat | 2 | Artifact Creature — Robot | Skulk (This creature can't be blocked by creatures with greater power.) Whenever Cybermat attacks and isn't blocked, it gets +X/+0 until end of turn, where X is the number of attacking artifact creatures. 2/1 |
| Mairsil, the Pretender | 1UBR | Legendary Creature — Human Wizard | When Mairsil, the Pretender enters the battlefield, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it. Mairsil, the Pretender has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn. 4/4 |
| Omarthis, Ghostfire Initiate | XX | Legendary Creature — Spirit Naga | Omarthis, Ghostfire Initiate enters the battlefield with X +1/+1 counters on it. Whenever you put one or more +1/+1 counters on another colorless creature, you may put a +1/+1 counter on Omarthis. When Omarthis dies, manifest a number of cards from the top of your library equal to the number of counters on it. 0/0 |
| Parasitic Implant | 3B | Enchantment — Aura | Enchant creature At the beginning of your upkeep, enchanted creature's controller sacrifices it and you create a 1/1 colorless Phyrexian Myr artifact creature token. |
| Stranglehold | 3R | Enchantment | Your opponents can't search libraries. If an opponent would begin an extra turn, that player skips that turn instead. |
| Aftershock | 2RR | Sorcery | Destroy target artifact, creature, or land. Aftershock deals 3 damage to you. |
| Antarctic Research Base | Plane — Earth | When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate. Whenever chaos ensues, put X +1/+1 counters on target creature you control, where X is the number of artifacts you control. It becomes a Plant in addition to its other types. |