M:tG card similarity search
3BB · Enchantment
At the beginning of your upkeep, put a despair counter on Descent into Madness, then each player exiles X permanents they control and/or cards from their hand, where X is the number of despair counters on Descent into Madness.
| Name | Mana | Type | Text |
|---|---|---|---|
| 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. |
| Bulwark | 3RR | Enchantment | At the beginning of your upkeep, Bulwark deals X damage to target opponent, where X is the number of cards in your hand minus the number of cards in that player's hand. |
| Cover of Winter | 2W | Snow Enchantment | Cumulative upkeep {S} (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. {S} can be paid with one mana from a snow source.) If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. {S}: Put an age counter on Cover of Winter. |
| Viseling | 4 | Artifact Creature — Phyrexian Construct | At the beginning of each opponent's upkeep, Viseling deals X damage to that player, where X is the number of cards in their hand minus 4. 2/2 |
| Energy Vortex | 3UU | Enchantment | As Energy Vortex enters the battlefield, choose an opponent. At the beginning of your upkeep, remove all vortex counters from Energy Vortex. At the beginning of the chosen player's upkeep, Energy Vortex deals 3 damage to that player unless they pay {1} for each vortex counter on Energy Vortex. {X}: Put X vortex counters on Energy Vortex. Activate only during your upkeep. |
| Iron Maiden | 3 | Artifact | At the beginning of each opponent's upkeep, Iron Maiden deals X damage to that player, where X is the number of cards in their hand minus 4. |
| Dreamborn Muse | 2UU | Creature — Spirit | At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand. 2/2 |
| Shrine of Piercing Vision | 2 | Artifact | At the beginning of your upkeep or whenever you cast a blue spell, put a charge counter on Shrine of Piercing Vision. {T}, Sacrifice Shrine of Piercing Vision: Look at the top X cards of your library, where X is the number of charge counters on Shrine of Piercing Vision. Put one of those cards into your hand and the rest on the bottom of your library in any order. |
| Rackling | 4 | Artifact Creature — Phyrexian Construct | At the beginning of each opponent's upkeep, Rackling deals X damage to that player, where X is 3 minus the number of cards in their hand. 2/2 |
| Storm World | R | World Enchantment | At the beginning of each player's upkeep, Storm World deals X damage to that player, where X is 4 minus the number of cards in their hand. |