M:tG card similarity search
1 · Artifact
At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.
| Name | Mana | Type | Text |
|---|---|---|---|
| Necro-Impotence | BBB | Enchantment | Skip your untap step. At the beginning of your upkeep, you may pay X life. If you do, untap X permanents. Pay ½ life: Exile the top card of your library face down. Put that card into your hand at the beginning of the next end step. |
| Subterranean Tremors | XR | Sorcery | Subterranean Tremors deals X damage to each creature without flying. If X is 4 or more, destroy all artifacts. If X is 8 or more, create an 8/8 red Lizard creature token. |
| Silver Scrutiny | XUU | Sorcery | You may cast Silver Scrutiny as though it had flash if X is 3 or less. Draw X cards. |
| Scourge of Fleets | 5UU | Creature — Kraken | When Scourge of Fleets enters the battlefield, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control. 6/6 |
| Hapato's Might | 2B | Instant | Target creature gets +X/+0 until end of turn, where X is a number from 0 to 6 chosen at random. |
| Go-Shintai of Hidden Cruelty | 3B | Legendary Enchantment Creature — Shrine | Deathtouch At the beginning of your end step, you may pay {1}. When you do, destroy target creature with toughness X or less, where X is the number of Shrines you control. 2/2 |
| Mindstorm Crown | 3 | Artifact | At the beginning of your upkeep, draw a card if you had no cards in hand at the beginning of this turn. If you had a card in hand, Mindstorm Crown deals 1 damage to you. |
| Crypt Rats | 2B | Creature — Rat | {X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X. 1/1 |
| Super-Duper Lost | 4U | Instant | Put target creature into its owner's library just beneath the top X cards of that library, where X is the number of doors you can see from your seat. |
| White Sun's Twilight | XWW | Sorcery | You gain X life. Create X 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block." If X is 5 or more, destroy all other creatures. (Players dealt combat damage by a creature with toxic 1 also get a poison counter.) |