M:tG card similarity search
5RG · Legendary Creature — Dragon
Flying, haste Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Returned Phalanx | 1B | Creature — Zombie Soldier | Defender {1}{U}: Returned Phalanx can attack this turn as though it didn't have defender. 3/3 |
| Author of Shadows | 4B | Creature — Shade Warlock | When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. 3/3 |
| Blood Celebrant | B | Creature — Human Cleric | {B}, Pay 1 life: Add one mana of any color. 1/1 |
| Cryptic Spires | Land | As you create your deck, circle two of the colors below. Cryptic Spires enters the battlefield tapped. {T}: Add one mana of either of the circled colors. | |
| Reckless Brute | 2R | Creature — Ogre Warrior | Haste (This creature can attack and {T} as soon as it comes under your control.) Reckless Brute attacks each combat if able. 3/1 |
| Arcum's Whistle | 3 | Artifact | {3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared. |
| 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 |
| Unruly Krasis | 1GU | Creature — Shark Octopus Lizard | Trample Whenever Unruly Krasis attacks, you may have the base power and toughness of another target creature you control become X/X until end of turn, where X is Unruly Krasis's power. {3}{G}{U}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.) 4/4 |
| Escaped Experiment | 1U | Artifact Creature — Phyrexian Beast | Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you control. 2/1 |
| Mirkwood Spider | G | Creature — Spider | Deathtouch Whenever Mirkwood Spider attacks, target legendary creature you control gains deathtouch until end of turn. 1/1 |