M:tG card similarity search
1R · Artifact
{T}: Add {R}. Spend this mana only to cast an instant or sorcery spell. Craft with four or more red instant and/or sorcery cards {3}{R}{R} ({3}{R}{R}, Exile this artifact, Exile the four or more from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Ring of Immortals | 5 | Artifact | {3}, {T}: Counter target instant or Aura spell that targets a permanent you control. |
| Temple of the Dead | Land | (Transforms from Aclazotz, Deepest Betrayal.) {T}: Add {B}. {2}{B}, {T}: Transform Temple of the Dead. Activate only if a player has one or fewer cards in hand and only as a sorcery. | |
| Firemind's Research | UR | Enchantment | Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Research: Draw a card. {1}{R}, Remove five charge counters from Firemind's Research: It deals 5 damage to any target. |
| Great Hall of the Citadel | Land | {T}: Add {C}. {1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast legendary spells. | |
| Shrine of the Forsaken Gods | Land | {T}: Add {C}. {T}: Add {C}{C}. Spend this mana only to cast colorless spells. Activate only if you control seven or more lands. | |
| Happy Dead Squirrel | Stickers | {TK}{TK} — {T}: Add {C}{C}. Spend this mana only to cast noncreature spells. {TK}{TK}{TK} — Infect (This permanent deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {TK}{TK} — 3/2 {TK}{TK}{TK}{TK} — 4/7 | |
| In the Eye of Chaos | 2U | World Enchantment | Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its mana value. |
| Wild Ricochet | 2RR | Instant | You may choose new targets for target instant or sorcery spell. Then copy that spell. You may choose new targets for the copy. |
| Lion's Eye Diamond | 0 | Artifact | Discard your hand, Sacrifice Lion's Eye Diamond: Add three mana of any one color. Activate only as an instant. |
| Tin Street Gossip | 2RG | Creature — Viashino Advisor | Vigilance {T}: Add {R}{G}. Spend this mana only to cast face-down spells or to turn creatures face up. 4/4 |