M:tG card similarity search
1B · Legendary Creature — God
When Valki enters the battlefield, each opponent reveals their hand. For each opponent, exile a creature card they revealed this way until Valki leaves the battlefield. {X}: Choose a creature card exiled with Valki with mana value X. Valki becomes a copy of that card. 2/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Stalking Leonin | 2W | Creature — Cat Archer | When Stalking Leonin enters the battlefield, secretly choose an opponent. Reveal the player you chose: Exile target creature that's attacking you if it's controlled by the chosen player. Activate only once. 3/3 | 
| Sacred Guide | W | Creature — Human Cleric | {1}{W}, Sacrifice Sacred Guide: Reveal cards from the top of your library until you reveal a white card. Put that card into your hand and exile all other cards revealed this way. 1/1 | 
| Singe-Mind Ogre | 2BR | Creature — Ogre Mutant | When Singe-Mind Ogre enters the battlefield, target player reveals a card at random from their hand, then loses life equal to that card's mana value. 3/2 | 
| Calamity of the Titans | 4CC | Sorcery | As an additional cost to cast this spell, reveal a colorless creature card from your hand. Exile each creature and planeswalker with mana value less than the revealed card's mana value. | 
| Coax from the Blind Eternities | 2U | Sorcery | You may reveal an Eldrazi card you own from outside the game or choose a face-up Eldrazi card you own in exile. Put that card into your hand. | 
| Friendly Fire | 3R | Instant | Target creature's controller reveals a card at random from their hand. Friendly Fire deals damage to that creature and that player equal to the revealed card's mana value. | 
| Mind Spike | B | Sorcery | Target opponent reveals each noncreature, nonland card in their hand. You choose a card revealed this way. That player discards that card. You lose 2 life. If they didn't reveal a card this way, you draw a card. | 
| Never Happened | 2B | Sorcery | Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. | 
| Gelatinous Cube | 2BB | Creature — Ooze | Engulf — When Gelatinous Cube enters the battlefield, exile target non-Ooze creature an opponent controls until Gelatinous Cube leaves the battlefield. Dissolve — {X}{B}: Put target creature card with mana value X exiled with Gelatinous Cube into its owner's graveyard. 4/3 | 
| Tasha's Hideous Laughter | 1UU | Sorcery | Each opponent exiles cards from the top of their library until that player has exiled cards with total mana value 20 or more. |