M:tG card similarity search
2U · Enchantment
Cumulative upkeep {U} (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.) Whenever an Island is tapped for mana, its controller may add an additional {U}. If that Island is snow, its controller may add an additional {U}{U} instead. Spend this mana only to pay cumulative upkeep costs.
| Name | Mana | Type | Text |
|---|---|---|---|
| Siphon Insight | UB | Instant | Look at the top two cards of target opponent's library. Exile one of them face down and put the other on the bottom of that library. You may play the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. Flashback {1}{U}{B} |
| Incendiary Sabotage | 2RR | Instant | As an additional cost to cast this spell, sacrifice an artifact. Incendiary Sabotage deals 3 damage to each creature. |
| Castle Embereth | Land | Castle Embereth enters the battlefield tapped unless you control a Mountain. {T}: Add {R}. {1}{R}{R}, {T}: Creatures you control get +1/+0 until end of turn. | |
| Needlebite Trap | 5BB | Instant — Trap | If an opponent gained life this turn, you may pay {B} rather than pay this spell's mana cost. Target player loses 5 life and you gain 5 life. |
| Breath of Dreams | 2UU | Enchantment | Cumulative upkeep {U} (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.) Green creatures have "Cumulative upkeep {1}." |
| Slobad, Iron Goblin | 2R | Legendary Creature — Phyrexian Goblin Artificer | {T}, Sacrifice an artifact: Add an amount of {R} equal to the sacrificed artifact's mana value. Spend this mana only to cast artifact spells or activate abilities of artifacts. 3/3 |
| Dread Slaver | 3BB | Creature — Zombie Horror | Whenever a creature dealt damage by Dread Slaver this turn dies, return it to the battlefield under your control. That creature is a black Zombie in addition to its other colors and types. 3/5 |
| Demand Answers | 1R | Instant | As an additional cost to cast this spell, sacrifice an artifact or discard a card. Draw two cards. |
| Primalcrux | GGGGGG | Creature — Elemental | Trample Chroma — Primalcrux's power and toughness are each equal to the number of green mana symbols in the mana costs of permanents you control. */* |
| Energy Flux | 2U | Enchantment | All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}." |