M:tG card similarity search
2UU · Enchantment
Whenever a player casts a spell without asking your permission while casting it, counter that spell. When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice Common Courtesy.
| Name | Mana | Type | Text |
|---|---|---|---|
| Tormod's Crypt | 0 | Artifact | {T}, Sacrifice Tormod's Crypt: Exile target player's graveyard. |
| Phyrexian Soulgorger | 3 | Snow Artifact Creature — Phyrexian Construct | Cumulative upkeep—Sacrifice a creature. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 8/8 |
| Study Hall | Land | {T}: Add {C}. {1}, {T}: Add one mana of any color. When you spend this mana to cast your commander, scry X, where X is the number of times it's been cast from the command zone this game. | |
| Behind the Mask | U | Instant | As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.) Until end of turn, target artifact or creature becomes an artifact creature with base power and toughness 4/3. If evidence was collected, it has base power and toughness 1/1 until end of turn instead. |
| Daring Sleuth | 1U | Creature — Human Rogue | When you sacrifice a Clue, transform Daring Sleuth. 2/1 |
| Dead Drop | 9B | Sorcery | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Target player sacrifices two creatures. |
| Bladed Ambassador | 1W | Creature — Phyrexian Soldier | Bladed Ambassador enters the battlefield with an oil counter on it. {1}, Remove an oil counter from Bladed Ambassador: Bladed Ambassador gains indestructible until end of turn. 3/1 |
| Mosswood Dreadknight | 1G | Creature — Human Knight | Trample When Mosswood Dreadknight dies, you may cast it from your graveyard as an Adventure until the end of your next turn. 3/2 |
| Volcanic Salvo | 10RR | Sorcery | This spell costs {X} less to cast, where X is the total power of creatures you control. Volcanic Salvo deals 6 damage to each of up to two target creatures and/or planeswalkers. |
| Cresting Mosasaurus | 6UU | Creature — Dinosaur | Emerge {6}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When Cresting Mosasaurus enters the battlefield, if you cast it, return each non-Dinosaur creature to its owner's hand. 4/8 |