M:tG card similarity search
5GG · Creature — Troll
If Mossbridge Troll would be destroyed, regenerate it. Tap any number of untapped creatures you control other than Mossbridge Troll with total power 10 or greater: Mossbridge Troll gets +20/+20 until end of turn. 5/5
| Name | Mana | Type | Text | 
|---|---|---|---|
| Cephalid Illusionist | 1U | Creature — Cephalid Wizard | Whenever Cephalid Illusionist becomes the target of a spell or ability, mill three cards. {2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn. 1/1 | 
| The Great Forest | Plane — Lorwyn | Each creature assigns combat damage equal to its toughness rather than its power. Whenever chaos ensues, creatures you control get +0/+2 and gain trample until end of turn. | |
| Sublime Exhalation | 6W | Sorcery | Undaunted (This spell costs {1} less to cast for each opponent.) Destroy all creatures. | 
| Seal of Doom | 2B | Enchantment | Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated. | 
| Kirtar's Wrath | 4WW | Sorcery | Destroy all creatures. They can't be regenerated. Threshold — If seven or more cards are in your graveyard, instead destroy all creatures, then create two 1/1 white Spirit creature tokens with flying. Creatures destroyed this way can't be regenerated. | 
| Fallaji Dragon Engine | 8 | Artifact Creature — Dragon | Prototype {2}{R} — 1/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Flying {2}: Fallaji Dragon Engine gets +1/+0 until end of turn. 5/5 | 
| Akroan Phalanx | 3W | Creature — Human Soldier | Vigilance {2}{R}: Creatures you control get +1/+0 until end of turn. 3/3 | 
| Strength-Testing Hammer | 1 | Artifact — Equipment | Whenever equipped creature attacks, roll a six-sided die. That creature gets +X/+0 until end of turn, where X is the result. Then if it has the greatest power or is tied for greatest power among creatures on the battlefield, draw a card. Equip {3} | 
| Nightmare | 5B | Creature — Nightmare Horse | Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. */* | 
| Serra's Hymn | W | Enchantment | At the beginning of your upkeep, you may put a verse counter on Serra's Hymn. Sacrifice Serra's Hymn: Prevent the next X damage that would be dealt this turn to any number of targets, divided as you choose, where X is the number of verse counters on Serra's Hymn. |