M:tG card similarity search
2W · Creature — Dog
Whenever you cast a noncreature spell, Cathar's Companion gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 3/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Gilded Light | 1W | Instant | You gain shroud until end of turn. (You can't be the target of spells or abilities.) Cycling {2} ({2}, Discard this card: Draw a card.) | 
| Painsmith | 1B | Creature — Human Artificer | Whenever you cast an artifact spell, you may have target creature get +2/+0 and gain deathtouch until end of turn. 2/1 | 
| Orbweaver Kumo | 4GG | Creature — Spirit | Reach (This creature can block creatures with flying.) Whenever you cast a Spirit or Arcane spell, Orbweaver Kumo gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) 3/4 | 
| Amaranthine Wall | 4 | Artifact Creature — Wall | Defender {2}: Amaranthine Wall gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 0/6 | 
| A-Riveteers Initiate | 1R | Creature — Viashino Citizen | {B/G}: Riveteers Initiate gains deathtouch until end of turn. 2/2 | 
| Sky Theater Strix | 1U | Creature — Bird | Flying Whenever you cast a noncreature spell, Sky Theater Strix gets +1/+0 until end of turn. 1/2 | 
| Aragorn, the Uniter | RGWU | Legendary Creature — Human Noble | Whenever you cast a white spell, create a 1/1 white Human Soldier creature token. Whenever you cast a blue spell, scry 2. Whenever you cast a red spell, Aragorn, the Uniter deals 3 damage to target opponent. Whenever you cast a green spell, target creature gets +4/+4 until end of turn. 5/5 | 
| Endling | 2BB | Creature — Zombie Shapeshifter | {B}: Endling gains menace until end of turn. {B}: Endling gains deathtouch until end of turn. {B}: Endling gains undying until end of turn. (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) {1}: Endling gets +1/-1 or -1/+1 until end of turn. 3/3 | 
| Invert the Skies | 3G/U | Instant | Creatures your opponents control lose flying until end of turn if {G} was spent to cast this spell, and creatures you control gain flying until end of turn if {U} was spent to cast this spell. (Do both if {G}{U} was spent.) | 
| Unbreakable Formation | 2W | Instant | Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn. |