M:tG card similarity search
1R · Enchantment
At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice Impending Disaster and destroy all lands.
| Name | Mana | Type | Text |
|---|---|---|---|
| Poison the Well | 2B/RB/R | Sorcery | Destroy target land. Poison the Well deals 2 damage to that land's controller. |
| Tolarian Serpent | 5UU | Creature — Serpent | At the beginning of your upkeep, mill seven cards. 7/7 |
| Roiling Terrain | 2RR | Sorcery | Destroy target land, then Roiling Terrain deals damage to that land's controller equal to the number of land cards in that player's graveyard. |
| Second Chance | 2U | Enchantment | At the beginning of your upkeep, if you have 5 or less life, sacrifice Second Chance and take an extra turn after this one. |
| Peacekeeper | 2W | Creature — Human | At the beginning of your upkeep, sacrifice Peacekeeper unless you pay {1}{W}. Creatures can't attack. 1/1 |
| Ogre Arsonist | 4R | Creature — Ogre | When Ogre Arsonist enters the battlefield, destroy target land. 3/3 |
| Chisei, Heart of Oceans | 2UU | Legendary Creature — Spirit | Flying At the beginning of your upkeep, sacrifice Chisei, Heart of Oceans unless you remove a counter from a permanent you control. 4/4 |
| Sheoldred, Whispering One | 5BB | Legendary Creature — Phyrexian Praetor | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature. 6/6 |
| Quicksilver Fountain | 3 | Artifact | At the beginning of each player's upkeep, that player puts a flood counter on target non-Island land they control of their choice. That land is an Island for as long as it has a flood counter on it. At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them. |
| Seismic Spike | 2RR | Sorcery | Destroy target land. Add {R}{R}. |