M:tG card similarity search
U · Creature — Zombie
Defender Tap three untapped creatures you control: Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) 1/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Gangrenous Goliath | 3BB | Creature — Zombie Giant | Tap three untapped Clerics you control: Return Gangrenous Goliath from your graveyard to your hand. 4/4 | 
| Thoughtweft Gambit | 4W/UW/U | Instant | Tap all creatures your opponents control and untap all creatures you control. | 
| Shared Discovery | U | Sorcery | As an additional cost to cast this spell, tap four untapped creatures you control. Draw three cards. | 
| Harmony of Nature | 2G | Sorcery | Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way. | 
| Marshaling the Troops | 1G | Sorcery | Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way. | 
| Arena of the Ancients | 3 | Artifact | Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures. | 
| Opposition | 2UU | Enchantment | Tap an untapped creature you control: Tap target artifact, creature, or land. | 
| Deathless Ancient | 4BB | Creature — Vampire Knight | Flying Tap three untapped Vampires you control: Return Deathless Ancient from your graveyard to your hand. 4/4 | 
| Hair-Strung Koto | 6 | Artifact | Tap an untapped creature you control: Target player mills a card. | 
| Downpour | 1U | Instant | Tap up to three target creatures. |