M:tG card similarity search
4BR · Legendary Creature — Goblin Rogue
When Grenzo enters the battlefield and at the beginning of your upkeep, heist target opponent's library. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast that you don't own. 6/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Vile Consumption | 1UB | Enchantment | All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life." |
| Intimidator Initiate | R | Creature — Goblin Shaman | Whenever a player casts a red spell, you may pay {1}. If you do, target creature can't block this turn. 1/1 |
| Sarkhan, Wanderer to Shiv | 3R | Legendary Planeswalker — Sarkhan | [+1]: Dragon cards in your hand perpetually gain "This spell costs {1} less to cast," and "You may pay {X} rather than pay this spell's mana cost, where X is its mana value." [+1]: Conjure a card named Shivan Dragon into your hand. [−2]: Sarkhan, Wanderer to Shiv deals 3 damage to target creature. Loyalty 4 |
| Arcane Endeavor | 5UU | Sorcery | Roll two d8 and choose one result. Draw cards equal to that result. Then you may cast an instant or sorcery spell with mana value less than or equal to the other result from your hand without paying its mana cost. |
| Guile | 3UUU | Creature — Elemental Incarnation | Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library. 6/6 |
| Hematite Talisman | 2 | Artifact | Whenever a player casts a red spell, you may pay {3}. If you do, untap target permanent. |
| Steamflogger Service Rep | 2G | Creature — Goblin Rigger | Whenever another Goblin enters the battlefield under your control, you may pay {1}. If you do, Steamflogger Service Rep assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.) 1/1 |
| Drifter il-Dal | U | Creature — Human Wizard | Shadow (This creature can block or be blocked by only creatures with shadow.) At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay {U}. 2/1 |
| Vadrok, Apex of Thunder | URW | Legendary Creature — Elemental Dinosaur Cat | Mutate {1}{W/U}{R}{R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flying, first strike Whenever this creature mutates, you may cast target noncreature card with mana value 3 or less from your graveyard without paying its mana cost. 3/3 |
| Epic Experiment | XUR | Sorcery | Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard. |