M:tG card similarity search
2 · Artifact
{T}, Collect evidence 3: Add one mana of any color. Put an unlock counter on Cryptex. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.) Sacrifice Cryptex: Surveil 3, then draw three cards. Activate only if Cryptex has five or more unlock counters on it.
| Name | Mana | Type | Text |
|---|---|---|---|
| Ordeal of Heliod | 1W | Enchantment — Aura | Enchant creature Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Heliod. When you sacrifice Ordeal of Heliod, you gain 10 life. |
| Ormos, Archive Keeper | 4UU | Legendary Creature — Sphinx | Flying If you would draw a card while your library has no cards in it, instead put five +1/+1 counters on Ormos, Archive Keeper. {1}{U}{U}, Discard three cards with different names: Draw five cards. 5/5 |
| Darkwater Egg | 1 | Artifact | {2}, {T}, Sacrifice Darkwater Egg: Add {U}{B}. Draw a card. |
| Mossfire Egg | 1 | Artifact | {2}, {T}, Sacrifice Mossfire Egg: Add {R}{G}. Draw a card. |
| Shadowblood Egg | 1 | Artifact | {2}, {T}, Sacrifice Shadowblood Egg: Add {B}{R}. Draw a card. |
| Skycloud Egg | 1 | Artifact | {2}, {T}, Sacrifice Skycloud Egg: Add {W}{U}. Draw a card. |
| Sungrass Egg | 1 | Artifact | {2}, {T}, Sacrifice Sungrass Egg: Add {G}{W}. Draw a card. |
| Squandered Resources | BG | Enchantment | Sacrifice a land: Add one mana of any type the sacrificed land could produce. |
| Rakdos Riteknife | 2 | Artifact — Equipment | Equipped creature gets +1/+0 for each blood counter on Rakdos Riteknife and has "{T}, Sacrifice a creature: Put a blood counter on Rakdos Riteknife." {B}{R}, Sacrifice Rakdos Riteknife: Target player sacrifices a permanent for each blood counter on Rakdos Riteknife. Equip {2} |
| Grasping Dunes | Land — Desert | {T}: Add {C}. {1}, {T}, Sacrifice Grasping Dunes: Put a -1/-1 counter on target creature. Activate only as a sorcery. |