M:tG card similarity search
2WW · Enchantment
Cumulative upkeep {W} (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 a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller.
| Name | Mana | Type | Text |
|---|---|---|---|
| Lightning Surge | 3RR | Sorcery | Lightning Surge deals 4 damage to any target. Threshold — If seven or more cards are in your graveyard, instead Lightning Surge deals 6 damage to that permanent or player and the damage can't be prevented. Flashback {5}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Norn's Disassembly | W | Enchantment | {1}{W}, Sacrifice a historic permanent: Seek a historic card. |
| Ravnica at War | 3W | Sorcery | Exile all multicolored permanents. |
| Grafted Exoskeleton | 4 | Artifact — Equipment | Equipped creature gets +2/+2 and has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever Grafted Exoskeleton becomes unattached from a permanent, sacrifice that permanent. Equip {2} |
| Cloudstone Curio | 3 | Artifact | Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. |
| Sulfuric Vapors | 3R | Enchantment | If a red spell would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead. |
| Zzzyxas's Abyss | 1BB | Enchantment | At the beginning of your upkeep, destroy all nonland permanents with the first name alphabetically among nonland permanents. |
| Destructive Revelry | RG | Instant | Destroy target artifact or enchantment. Destructive Revelry deals 2 damage to that permanent's controller. |
| Umbra Mystic | 2W | Creature — Human Wizard | Auras attached to permanents you control have totem armor. (If an enchanted permanent you control would be destroyed, instead remove all damage from it and destroy an Aura attached to it.) 2/2 |
| Frost Bite | R | Snow Instant | Frost Bite deals 2 damage to target creature or planeswalker. If you control three or more snow permanents, it deals 3 damage instead. |