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 |
|---|---|---|---|
| Lotus Blossom | 2 | Artifact | At the beginning of your upkeep, you may put a petal counter on Lotus Blossom. {T}, Sacrifice Lotus Blossom: Add X mana of any one color, where X is the number of petal counters on Lotus Blossom. |
| Antarctic Research Base | Plane — Earth | When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate. Whenever chaos ensues, put X +1/+1 counters on target creature you control, where X is the number of artifacts you control. It becomes a Plant in addition to its other types. | |
| Journey On | G | Sorcery — Adventure | Create X Map tokens, where X is one plus the number of opponents who control an artifact. (Then exile this card. You may cast the creature later from exile.) |
| Sanctum Weaver | 1G | Enchantment Creature — Dryad | {T}: Add X mana of any one color, where X is the number of enchantments you control. 0/2 |
| Psychic Allergy | 3UU | Enchantment | As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands. |
| Jaws of Stone | 5R | Sorcery | Jaws of Stone deals X damage divided as you choose among any number of targets, where X is the number of Mountains you control as you cast this spell. |
| Sandsteppe War Riders | 3G | Creature — Human Warrior | Trample At the beginning of combat on your turn, bolster X, where X is the number of differently named artifact tokens you control. (Choose a creature with the least toughness among creatures you control and put X +1/+1 counters on it.) 4/4 |
| Exotic Disease | 4B | Sorcery | Domain — Target player loses X life and you gain X life, where X is the number of basic land types among lands you control. |
| Gempalm Incinerator | 2R | Creature — Goblin | Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.) When you cycle Gempalm Incinerator, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield. 2/1 |
| Volcanic Wind | 4RR | Sorcery | Volcanic Wind deals X damage divided as you choose among any number of target creatures, where X is the number of creatures on the battlefield as you cast this spell. |