M:tG card similarity search
3 · Legendary Artifact
Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {X}{X}{X}, {T}: Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.
| Name | Mana | Type | Text |
|---|---|---|---|
| Ramos, Dragon Engine | 6 | Legendary Artifact Creature — Dragon | Flying Whenever you cast a spell, put a +1/+1 counter on Ramos, Dragon Engine for each of that spell's colors. Remove five +1/+1 counters from Ramos: Add {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}. Activate only once each turn. 4/4 |
| Mirror Match | 4UU | Instant | Cast this spell only during the declare blockers step. For each creature attacking you or a planeswalker you control, create a token that's a copy of that creature and that's blocking that creature. Exile those tokens at end of combat. |
| All-Seeing Arbiter | 4UU | Creature — Avatar | Flying Whenever All-Seeing Arbiter enters the battlefield or attacks, draw two cards, then discard a card. Whenever you discard a card, target creature an opponent controls gets -X/-0 until your next turn, where X is the number of different mana values among cards in your graveyard. 5/4 |
| Alquist Proft, Master Sleuth | 1WU | Legendary Creature — Human Detective | Vigilance When Alquist Proft, Master Sleuth enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") {X}{W}{U}{U}, {T}, Sacrifice a Clue: You draw X cards and gain X life. 3/3 |
| Checks and Balances | 2U | Enchantment | Cast this spell only if there are three or more players in the game. Whenever a player casts a spell, each of that player's opponents may discard a card. If they do, counter that spell. |
| Spiteful Banditry | XRR | Enchantment | When Spiteful Banditry enters the battlefield, it deals X damage to each creature. Whenever one or more creatures your opponents control die, you create a Treasure token. This ability triggers only once each turn. |
| Cathartic Operation | 3UB | Instant | Return up to two target creature cards from your graveyard to your hand, then seek two noncreature, nonland cards. |
| Confront the Assault | 4W | Instant | Cast this spell only if a creature is attacking you. Create three 1/1 white Spirit creature tokens with flying. |
| Orbweaver Kumo | 4GG | Creature — Spirit | Reach (This creature can block creatures with flying.) Whenever you cast a Spirit or Arcane spell, Orbweaver Kumo gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) 3/4 |
| Glademuse | 2G | Creature — Beast | Whenever a player casts a spell, if it's not their turn, that player draws a card. 2/4 |