M:tG card similarity search
3R · Artifact
{T}: Add {R}{R}. At the beginning of each player's upkeep, that player may put a doom counter on Lavabrink Floodgates or remove a doom counter from it. Then if it has three or more doom counters on it, sacrifice Lavabrink Floodgates. When you do, it deals 6 damage to each creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| Quest for the Gemblades | 1G | Enchantment | Whenever a creature you control deals combat damage to a creature, you may put a quest counter on Quest for the Gemblades. Remove a quest counter from Quest for the Gemblades and sacrifice it: Put four +1/+1 counters on target creature. |
| Shrine of Boundless Growth | 3 | Artifact | At the beginning of your upkeep or whenever you cast a green spell, put a charge counter on Shrine of Boundless Growth. {T}, Sacrifice Shrine of Boundless Growth: Add {C} for each charge counter on Shrine of Boundless Growth. |
| Five-Alarm Fire | 1RR | Enchantment | Whenever a creature you control deals combat damage, put a blaze counter on Five-Alarm Fire. Remove five blaze counters from Five-Alarm Fire: It deals 5 damage to any target. |
| Iceberg | XUU | Enchantment | Iceberg enters the battlefield with X ice counters on it. {3}: Put an ice counter on Iceberg. Remove an ice counter from Iceberg: Add {C}. |
| Tourach's Chant | 1BB | Enchantment | At the beginning of your upkeep, sacrifice Tourach's Chant unless you pay {B}. Whenever a player puts a Forest onto the battlefield, Tourach's Chant deals 3 damage to that player unless they put a -1/-1 counter on a creature they control. |
| The Filigree Sylex | 2 | Legendary Artifact | {T}: Put an oil counter on The Filigree Sylex. {T}, Sacrifice The Filigree Sylex: Destroy each nonland permanent with mana value equal to the number of oil counters on The Filigree Sylex. {T}, Remove ten oil counters from among permanents you control and sacrifice The Filigree Sylex: It deals 10 damage to any target. |
| Midnight Clock | 2U | Artifact | {T}: Add {U}. {2}{U}: Put an hour counter on Midnight Clock. At the beginning of each upkeep, put an hour counter on Midnight Clock. When the twelfth hour counter is put on Midnight Clock, shuffle your hand and graveyard into your library, then draw seven cards. Exile Midnight Clock. |
| Quest for the Nihil Stone | B | Enchantment | Whenever an opponent discards a card, you may put a quest counter on Quest for the Nihil Stone. At the beginning of each opponent's upkeep, if that player has no cards in hand and Quest for the Nihil Stone has two or more quest counters on it, you may have that player lose 5 life. |
| Mind Unbound | 4UU | Enchantment | At the beginning of your upkeep, put a lore counter on Mind Unbound, then draw a card for each lore counter on Mind Unbound. |
| Skullcage | 4 | Artifact | At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand. |