M:tG card similarity search
3B/G · Instant
If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if {B}{G} was spent.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Lightning Cloud | 3R | Enchantment | Whenever a player casts a red spell, you may pay {R}. If you do, Lightning Cloud deals 1 damage to any target. |
| Customs Depot | 1U | Enchantment | Whenever you cast a creature spell, you may pay {1}. If you do, draw a card, then discard a card. |
| Avatar of Fury | 6RR | Creature — Avatar | If an opponent controls seven or more lands, this spell costs {6} less to cast. Flying {R}: Avatar of Fury gets +1/+0 until end of turn. 6/6 |
| Insight | 2U | Enchantment | Whenever an opponent casts a green spell, you draw a card. |
| Throne of Bone | 1 | Artifact | Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life. |
| Arnjlot's Ascent | 1UU | Enchantment | Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {1}: Target creature gains flying until end of turn. |
| Reidane, God of the Worthy | 2W | Legendary Creature — God | Flying, vigilance Snow lands your opponents control enter the battlefield tapped. Noncreature spells your opponents cast with mana value 4 or greater cost {2} more to cast. 2/3 |
| Stingerback Terror | 2RR | Creature — Scorpion Dragon | Flying, trample Stingerback Terror gets -1/-1 for each card in your hand. Plot {2}{R} (You may pay {2}{R} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.) 7/7 |
| Sepulcher Ghoul | 1B | Creature — Zombie | Sacrifice another creature: Sepulcher Ghoul gets +2/+2 until end of turn. Activate only once each turn. 2/1 |
| Hooded Kavu | 2R | Creature — Kavu | {B}: Hooded Kavu gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/2 |