M:tG card similarity search
2GU · Creature — Merfolk Spirit
At the beginning of combat on your turn, Deepfathom Echo explores. Then you may have it become a copy of another creature you control until end of turn. (To have this creature explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| The Warrior | Hero | {T}: Target creature you control gains haste until end of turn. | |
| Elas il-Kor, Sadistic Pilgrim | WB | Legendary Creature — Phyrexian Kor Cleric | Deathtouch Whenever another creature enters the battlefield under your control, you gain 1 life. Whenever another creature you control dies, each opponent loses 1 life. 2/2 |
| Onyx Mage | 1B | Creature — Human Wizard | {1}{B}: Target creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) 2/1 |
| Theoretical Duplication | 2U | Instant | Whenever a nontoken creature enters the battlefield under an opponent's control this turn, create a token that's a copy of that creature. |
| Afterlife Insurance | 1W/B | Instant | Creatures you control gain afterlife 1 until end of turn. Draw a card. (When a creature with afterlife 1 dies, create a 1/1 white and black Spirit creature token with flying.) |
| Dack's Duplicate | 2UR | Creature — Shapeshifter | You may have Dack's Duplicate enter the battlefield as a copy of any creature on the battlefield, except it has haste and dethrone. (Whenever it attacks the player with the most life or tied for most life, put a +1/+1 counter on it.) 0/0 |
| Erdwal Illuminator | 1U | Creature — Spirit | Flying Whenever you investigate for the first time each turn, investigate an additional time. 1/3 |
| Majestic Heliopterus | 3W | Creature — Dinosaur | Flying Whenever Majestic Heliopterus attacks, another target Dinosaur you control gains flying until end of turn. 2/2 |
| Loose in the Park | 1G | Enchantment — Aura | Enchant land When Loose in the Park enters the battlefield, draw a card, then draft a card from Loose in the Park's spellbook and exile it. {3}: Enchanted land becomes a copy of the exiled card until end of turn and gains haste. It's still a land. |
| Legion's Initiative | RW | Enchantment | Red creatures you control get +1/+0. White creatures you control get +0/+1. {R}{W}, Exile Legion's Initiative: Exile all creatures you control. At the beginning of the next combat, return those cards to the battlefield under their owner's control and those creatures gain haste until end of turn. |