M:tG card similarity search
5RG · Creature — Beast
Whenever Gruul Ragebeast or another creature enters the battlefield under your control, that creature fights target creature an opponent controls. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Sewer Plague | 2B | Instant | Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1." | 
| Lae'zel, Primal Warrior | 3GW | Legendary Creature — Gith Warrior | Double strike When this creature enters the battlefield or specializes, other creatures you control and creature cards in your hand perpetually get +1/+1. 3/6 | 
| Sandsteppe Mastodon | 5GG | Creature — Elephant | Reach When Sandsteppe Mastodon enters the battlefield, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.) 5/5 | 
| Hotfoot Gnome | 2R | Artifact Creature — Gnome | Haste {T}: Another target creature gains haste until end of turn. 3/1 | 
| Celestine Cave Witch | 3B | Creature — Human Warlock | When Celestine Cave Witch enters the battlefield, create two 1/1 black Insect creature tokens. Whenever Celestine Cave Witch attacks, you may sacrifice an Insect. When you do, curse defending player. (Create a black Aura Curse enchantment token that's attached to that player. It has enchant player and "At the beginning of your upkeep, you lose 1 life.") 2/3 | 
| Benefactor's Draught | 1G | Instant | Untap all creatures. Until end of turn, whenever a creature an opponent controls blocks, draw a card. Draw a card. | 
| Dichotomancy | 7UU | Sorcery | For each tapped nonland permanent target opponent controls, search that player's library for a card with the same name as that permanent. Put those cards onto the battlefield under your control, then that player shuffles. Suspend 3—{1}{U}{U} (Rather than cast this card from your hand, you may pay {1}{U}{U} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) | 
| Wei Assassins | 3BB | Creature — Human Soldier Assassin | When Wei Assassins enters the battlefield, target opponent chooses a creature they control. Destroy that creature. 3/2 | 
| Terisian Mindbreaker | 7 | Artifact Creature — Juggernaut | Whenever Terisian Mindbreaker attacks, defending player mills half their library, rounded up. Unearth {1}{U}{U}{U} ({1}{U}{U}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 6/4 | 
| Seven-Tail Mentor | 3W | Creature — Fox Samurai | When Seven-Tail Mentor enters the battlefield or dies, put a +1/+1 counter on target creature or Vehicle you control. 2/3 |