M:tG card similarity search
1U · Legendary Enchantment
When Proft's Eidetic Memory enters the battlefield, draw a card. You have no maximum hand size. At the beginning of combat on your turn, if you've drawn more than one card this turn, put X +1/+1 counters on target creature you control, where X is the number of cards you've drawn this turn minus one.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Blessing of Frost | 3G | Snow Sorcery | Distribute X +1/+1 counters among any number of creatures you control, where X is the amount of {S} spent to cast this spell. Then draw a card for each creature you control with power 4 or greater. | 
| Concert Kaboomist | 1RR | Creature — Goblin Artificer | Trample When Concert Kaboomist enters the battlefield or is turned face up, it deals X damage to target opponent, where X is the number of noncreature spells you've cast since the beginning of your last turn. Disguise {R} 4/2 | 
| Krakilin | XGG | Creature — Beast | Krakilin enters the battlefield with X +1/+1 counters on it. {1}{G}: Regenerate Krakilin. 0/0 | 
| Heroes' Bane | 3GG | Creature — Hydra | Heroes' Bane enters the battlefield with four +1/+1 counters on it. {2}{G}{G}: Put X +1/+1 counters on Heroes' Bane, where X is its power. 0/0 | 
| B.O.B. (Bevy of Beebles) | 3UU | Legendary Planeswalker — B.O.B. | As B.O.B. enters the battlefield, create four 1/1 blue Beeble creature tokens. The number of loyalty counters on B.O.B. is equal to the number of Beebles you control. (Create or sacrifice Beebles whenever B.O.B. gains or loses loyalty.) [+1]: Up to X target Beebles can't be blocked this turn, where X is the number of cards in your hand. [−1]: Draw a card. Loyalty * | 
| Spoils of War | XB | Sorcery | X is the number of artifact and/or creature cards in an opponent's graveyard as you cast this spell. Distribute X +1/+1 counters among any number of target creatures. | 
| Change of Plans | X1U | Instant | Each of X target creatures you control connive. You may have any number of them phase out. (To have a creature connive, draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature. Treat phased-out permanents and anything attached to them as though they don't exist until their controller's next turn.) | 
| 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 | 
| Havoc Eater | 5RR | Creature — Elemental | Flying When Havoc Eater enters the battlefield, for each opponent, goad up to one target creature that opponent controls. Put X +1/+1 counters on Havoc Eater, where X is the total power of creatures goaded this way. 3/3 | 
| Hydroid Krasis | XGU | Creature — Jellyfish Hydra Beast | When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample Hydroid Krasis enters the battlefield with X +1/+1 counters on it. 0/0 |