M:tG card similarity search
2U · Enchantment
Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.
| Name | Mana | Type | Text |
|---|---|---|---|
| Skybreen | Plane — Kaldheim | Players play with the top card of their libraries revealed. Spells that share a card type with the top card of a library can't be cast. Whenever chaos ensues, target player loses life equal to the number of cards in their hand. | |
| Epic Experiment | XUR | Sorcery | Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard. |
| Daring Buccaneer | R | Creature — Human Pirate | As an additional cost to cast this spell, reveal a Pirate card from your hand or pay {2}. 2/2 |
| Omen Machine | 6 | Artifact | Players can't draw cards. At the beginning of each player's draw step, that player exiles the top card of their library. If it's a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able. |
| Squeaking Pie Sneak | 1B | Creature — Goblin Rogue | As an additional cost to cast this spell, reveal a Goblin card from your hand or pay {3}. Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) 2/2 |
| Jace, Architect of Thought | 2UU | Legendary Planeswalker — Jace | [+1]: Until your next turn, whenever a creature an opponent controls attacks, it gets -1/-0 until end of turn. [−2]: Reveal the top three cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other on the bottom of your library in any order. [−8]: For each player, search that player's library for a nonland card and exile it, then that player shuffles. You may cast those cards without paying their mana costs. Loyalty 4 |
| Opening Ceremony | 4RR | Sorcery | Add {W}{U}{B}{R}{G}{C}. You may open a sealed Magic booster pack. Until end of turn, you may cast spells from among the cards in that booster pack. |
| 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. |
| Rhystic Study | 2U | Enchantment | Whenever an opponent casts a spell, you may draw a card unless that player pays {1}. |
| Errant and Giada | 1WU | Legendary Creature — Human Angel | Flash Flying You may look at the top card of your library any time. You may cast spells with flash or flying from the top of your library. 2/3 |