Tidal KrakenHow it works & interactions with other cards

What it does

Tidal Kraken possesses a simple yet powerful static ability: it can't be blocked. This means that during the declare blockers step of combat, your opponent cannot assign any creatures to stand in its way. It is an 8/8 creature, meaning it represents a significant clock that your opponent must address with spells rather than creatures.

How it resolves step by step

First, you pay the mana cost of eight total mana, including three blue, to cast the spell. Once it enters the battlefield, its ability is active immediately. When you move to the combat phase and declare Tidal Kraken as an attacker, the game skips the possibility of the opponent assigning blockers to it. The Kraken will proceed directly to the deal damage step, dealing 8 damage to the player or planeswalker it is attacking unless it is removed from the battlefield first.

Common Mistakes

A common misconception is that 'can't be blocked' protects the creature from spells or abilities. Tidal Kraken does not have Hexproof or Shroud; it can still be targeted by destruction, exile, or bounce effects. Additionally, if an effect would 'force' a block, the 'can't be blocked' rule takes precedence as a restriction, and no block can occur.

When to play it

This card is best used in long-game control decks or ramp strategies where you can afford the high mana cost. Because it guarantees damage, it is an excellent way to break a stalemate on a crowded board where neither player can safely attack into the other's blockers.

Interaction examples

The Kraken vs. The Horror

Hullbreaker Horror

If you attempt to cast Tidal Kraken while an opponent controls Hullbreaker Horror, the opponent can cast any spell to trigger the Horror. They can then choose the mode to return target spell to its owner's hand, forcing your Kraken back to your hand before it even hits the field. However, if the Kraken is already on the field, the Horror's 7/8 body cannot block the Kraken's 8/8 attack due to the unblockable ability.

Drawing into the Deep

Thought Monitor

In an artifact-heavy deck, you might use Thought Monitor to dig through your library to find your Tidal Kraken. While Thought Monitor provides flying defense and card advantage, Tidal Kraken serves as the heavy hitter. If you have both on the field, you can attack with the Kraken for guaranteed damage while keeping the Monitor back to block your opponent's flyers.