M:tG card similarity search
2 · Legendary Artifact
You may spend mana as though it were mana of any color to activate abilities of creatures you control. Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron. {T}: Exile target card from a graveyard. When a creature card is exiled this way, put a +1/+1 counter on target creature you control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Author of Shadows | 4B | Creature — Shade Warlock | When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. 3/3 |
| Feral Hydra | XG | Creature — Hydra Beast | Feral Hydra enters the battlefield with X +1/+1 counters on it. {3}: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability. 0/0 |
| Tale's End | 1U | Instant | Counter target activated ability, triggered ability, or legendary spell. |
| A-Dissonant Wave | 2G | Instant — Adventure | Counter target activated or triggered ability from a noncreature source. (Then exile this card. You may cast the creature later from exile.) |
| Dissonant Wave | 2G | Instant — Adventure | Counter target activated or triggered ability from a noncreature source. (Then exile this card. You may cast the creature later from exile.) |
| Myr Reservoir | 3 | Artifact | {T}: Add {C}{C}. Spend this mana only to cast Myr spells or activate abilities of Myr. {3}, {T}: Return target Myr card from your graveyard to your hand. |
| The Animus | 2 | Legendary Artifact | At the beginning of your end step, exile up to one target legendary creature card from a graveyard with a memory counter on it. {T}: Until your next turn, target legendary creature you control becomes a copy of target creature card in exile with a memory counter on it. Activate only as a sorcery. |
| Intrepid Paleontologist | 1G | Creature — Human Druid | {T}: Add one mana of any color. {2}: Exile target card from a graveyard. You may cast Dinosaur creature spells from among cards you own exiled with Intrepid Paleontologist. If you cast a spell this way, that creature enters the battlefield with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.) 2/2 |
| Rust | G | Instant | Counter target activated ability from an artifact source. (Mana abilities can't be targeted.) |
| Brown Ouphe | G | Creature — Ouphe | {1}{G}, {T}: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.) 1/1 |