M:tG card similarity search
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
| Name | Mana | Type | Text | 
|---|---|---|---|
| Crowd-Control Warden | 3GW | Creature — Centaur Soldier | As Crowd-Control Warden enters the battlefield or is turned face up, put X +1/+1 counters on it, where X is the number of other creatures you control. Disguise {3}{G/W}{G/W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) 4/4 | 
| Essence Harvest | 2B | Sorcery | Target player loses X life and you gain X life, where X is the greatest power among creatures you control. | 
| Bloodspore Thrinax | 2GG | Creature — Lizard | Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.) Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax. 2/2 | 
| Zenith Flare | 2RW | Instant | Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard. | 
| Stumpsquall Hydra | XGGG | Creature — Hydra | When Stumpsquall Hydra enters the battlefield, distribute X +1/+1 counters among it and any number of commanders. 1/1 | 
| Apocalypse Hydra | XRG | Creature — Hydra | Apocalypse Hydra enters the battlefield with X +1/+1 counters on it. If X is 5 or more, it enters the battlefield with an additional X +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from Apocalypse Hydra: It deals 1 damage to any target. 0/0 | 
| Oracle of Nectars | 2G/W | Creature — Elf Cleric | {X}, {T}: You gain X life. 2/2 | 
| Banquet Guests | XGW | Creature — Halfling Citizen | Affinity for Food (This spell costs {1} less to cast for each Food you control.) Trample Banquet Guests enters the battlefield with twice X +1/+1 counters on it. {2}, Sacrifice a Food: Banquet Guests gains indestructible until end of turn. 0/0 | 
| Swallowing Plague | XBB | Sorcery — Arcane | Swallowing Plague deals X damage to target creature and you gain X life. | 
| Insatiable Hemophage | 3B | Creature — Nightmare | Mutate {2}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Deathtouch Whenever this creature mutates, each opponent loses X life and you gain X life, where X is the number of times this creature has mutated. 3/3 |