M:tG card similarity search
3 · Artifact Creature — Knight
Vigilance (Attacking doesn't cause this creature to tap.) As Diamond Knight enters the battlefield, choose a color. Whenever you cast a spell of the chosen color, put a +1/+1 counter on Diamond Knight. 1/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Pillar of Origins | 2 | Artifact | As Pillar of Origins enters the battlefield, choose a creature type. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type. |
| Meteor Crater | Land | {T}: Choose a color of a permanent you control. Add one mana of that color. | |
| Pyroceratops | 3R | Creature — Elemental Dinosaur | Trample Whenever you cast a noncreature spell, put a +1/+1 counter on Pyroceratops. 2/3 |
| Prismatic Circle | 2W | 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.) As Prismatic Circle enters the battlefield, choose a color. {1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage. |
| Setessan Oathsworn | 1GG | Creature — Satyr Warrior | Heroic — Whenever you cast a spell that targets Setessan Oathsworn, put two +1/+1 counters on Setessan Oathsworn. 1/1 |
| Vorthos, Steward of Myth | 1R | Legendary Creature — Human Gamer | As Vorthos, Steward of Myth enters the battlefield, choose a named Magic character. Each spell you cast with the chosen character in its name, flavor text, or art costs {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay. 1/3 |
| Heroic Defiance | 1W | Enchantment — Aura | Enchant creature Enchanted creature gets +3/+3 unless it shares a color with the most common color among all permanents or a color tied for most common. |
| Pheres-Band Thunderhoof | 4G | Creature — Centaur Warrior | Heroic — Whenever you cast a spell that targets Pheres-Band Thunderhoof, put two +1/+1 counters on Pheres-Band Thunderhoof. 3/4 |
| Seht's Tiger | 2WW | Creature — Cat | Flash (You may cast this spell any time you could cast an instant.) When Seht's Tiger enters the battlefield, you gain protection from the color of your choice until end of turn. (You can't be targeted, dealt damage, or enchanted by anything of the chosen color.) 3/3 |
| Staff of the Letter Magus | 3 | Artifact | As Staff of the Letter Magus enters the battlefield, choose a consonant other than N, R, S, or T. Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name. |