M:tG card similarity search
BBB · Enchantment
At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life. At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.
| Name | Mana | Type | Text |
|---|---|---|---|
| Greater Harvester | 2BBB | Creature — Horror | At the beginning of your upkeep, sacrifice a permanent. Whenever Greater Harvester deals combat damage to a player, that player sacrifices two permanents. 5/6 |
| Bloodhall Ooze | R | Creature — Ooze | At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on Bloodhall Ooze. At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on Bloodhall Ooze. 1/1 |
| Vilespawn Spider | GU | Creature — Spider | Reach At the beginning of your upkeep, mill a card. (Put the top card of your library into your graveyard.) {2}{G}{U}, {T}, Sacrifice Vilespawn Spider: Create a 1/1 green Insect creature token for each creature card in your graveyard. Activate only as a sorcery. 2/3 |
| Forsaken Wastes | 2B | World Enchantment | Players can't gain life. At the beginning of each player's upkeep, that player loses 1 life. Whenever Forsaken Wastes becomes the target of a spell, that spell's controller loses 5 life. |
| Scroll of Avacyn | 1 | Artifact | {1}, Sacrifice Scroll of Avacyn: Draw a card. If you control an Angel, you gain 5 life. |
| Narrow-Minded Baloney Fireworks | Stickers | {TK}{TK} — Whenever this creature attacks, you gain 2 life. {TK}{TK}{TK} — Vigilance, reach {TK}{TK} — 2/4 {TK}{TK}{TK}{TK}{TK} — 7/7 | |
| Choke | 2G | Enchantment | Islands don't untap during their controllers' untap steps. |
| Morska, Undersea Sleuth | GWU | Legendary Creature — Vedalken Fish Detective | You have no maximum hand size. At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you draw your second card each turn, put two +1/+1 counters on Morska, Undersea Sleuth. 2/3 |
| Ronom Serpent | 5U | Snow Creature — Serpent | Ronom Serpent can't attack unless defending player controls a snow land. When you control no snow lands, sacrifice Ronom Serpent. 5/6 |
| Magmatic Core | 2RR | Enchantment | Cumulative upkeep {1} (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.) At the beginning of your end step, Magmatic Core deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it. |