M:tG card similarity search
B · Instant
Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Kytheon's Tactics | 1WW | Sorcery | Creatures you control get +2/+1 until end of turn. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, those creatures also gain vigilance until end of turn. (Attacking doesn't cause them to tap.) |
| Surge of Strength | RG | Instant | As an additional cost to cast this spell, discard a red or green card. Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's mana value. |
| Inside Out | 1U/R | Instant | Switch target creature's power and toughness until end of turn. Draw a card. |
| Twisted Image | U | Instant | Switch target creature's power and toughness until end of turn. Draw a card. |
| Rubblebelt Rioters | 1RG | Creature — Human Berserker | Haste Whenever Rubblebelt Rioters attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control. 0/4 |
| Errantry | 1R | Enchantment — Aura | Enchant creature Enchanted creature gets +3/+0 and can only attack alone. |
| Wild Defiance | 2G | Enchantment | Whenever a creature you control becomes the target of an instant or sorcery spell, that creature gets +3/+3 until end of turn. |
| Canker Abomination | 2B/GB/G | Creature — Treefolk Horror | As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls. 6/6 |
| Snakeskin Veil | G | Instant | Put a +1/+1 counter on target creature you control. It gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) |
| Thunderstaff | 3 | Artifact | As long as Thunderstaff is untapped, if a creature would deal combat damage to you, prevent 1 of that damage. {2}, {T}: Attacking creatures get +1/+0 until end of turn. |