M:tG card similarity search
2U · Creature — Elemental Whale
Whenever Phase Dolphin attacks, another target attacking creature can't be blocked this turn. 1/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Whitewater Naiads | 3UU | Enchantment Creature — Nymph | Constellation — Whenever Whitewater Naiads or another enchantment enters the battlefield under your control, target creature can't be blocked this turn. 4/4 | 
| Ogre Errant | 3R | Creature — Ogre Knight | Whenever Ogre Errant attacks, another target attacking Knight gains menace until end of turn. (It can't be blocked except by two or more creatures.) 3/4 | 
| Change of Heart | W | Instant | Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Target creature can't attack this turn. | 
| Light of Day | 3W | Enchantment | Black creatures can't attack or block. | 
| Flowering Lumberknot | 3G | Creature — Treefolk | Flowering Lumberknot can't attack or block unless it's paired with a creature with soulbond. 5/5 | 
| Top-Secret Tunnel | Artifact — Contraption | Whenever you crank Top-Secret Tunnel, target creature can't be blocked this turn. | |
| Manifold Key | 1 | Artifact | {1}, {T}: Untap another target artifact. {3}, {T}: Target creature can't be blocked this turn. | 
| Coralhelm Guide | 1U | Creature — Merfolk Scout Ally | {4}{U}: Target creature can't be blocked this turn. 2/1 | 
| Mogg Flunkies | 1R | Creature — Goblin | Mogg Flunkies can't attack or block alone. 3/3 | 
| Trespassing Souleater | 3 | Artifact Creature — Phyrexian Construct | {U/P}: Trespassing Souleater can't be blocked this turn. ({U/P} can be paid with either {U} or 2 life.) 2/2 |