M:tG card similarity search
3R · Enchantment
Whenever an opponent taps a land for mana, tap all lands that player controls. If a creature an opponent controls attacks, all creatures that opponent controls attack if able.
| Name | Mana | Type | Text |
|---|---|---|---|
| Abyssal Nightstalker | 3B | Creature — Nightstalker | Whenever Abyssal Nightstalker attacks and isn't blocked, defending player discards a card. 2/2 |
| Mana Cache | 1RR | Enchantment | At the beginning of each player's end step, put a charge counter on Mana Cache for each untapped land that player controls. Remove a charge counter from Mana Cache: Add {C}. Any player may activate this ability but only during their turn before the end step. |
| Glimmer Lens | 1W | Artifact — Equipment | For Mirrodin! (When this Equipment enters the battlefield, create a 2/2 red Rebel creature token, then attach this to it.) Whenever equipped creature and at least one other creature attack, draw a card. Equip {1}{W} |
| Carrion Rats | B | Creature — Rat | Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn. 2/1 |
| Golden Demise | 1BB | Sorcery | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) All creatures get -2/-2 until end of turn. If you have the city's blessing, instead only creatures your opponents control get -2/-2 until end of turn. |
| Voices from the Void | 4B | Sorcery | Domain — Target player discards a card for each basic land type among lands you control. |
| Caustic Wasps | 2G | Creature — Insect | Flying Whenever Caustic Wasps deals combat damage to a player, you may destroy target artifact that player controls. 1/1 |
| Stoneshaker Shaman | 2R | Creature — Human Shaman | At the beginning of each player's end step, that player sacrifices an untapped land. 1/1 |
| Cleansing | WWW | Sorcery | For each land, destroy that land unless any player pays 1 life. |
| The Grand Calcutron | WU | Legendary Artifact | The Grand Calcutron can be your commander. When The Grand Calcutron enters the battlefield, each player's hand becomes a program (an ordered row of revealed cards). Players can only play the first card of their program. If a card would be put into a player's hand from anywhere, that player reveals it and places it anywhere within their program instead. At the beginning of each player's end step, if that player's program has fewer than five cards, they draw cards equal to the difference. |