Kobold WarcallerHow it works & interactions with other cards

Granting Perpetual Haste

The primary function of Kobold Warcaller is its tap ability, which targets a creature card currently in your hand. Unlike temporary buffs, the haste gained is perpetual, meaning the card keeps this ability even if it moves from your hand to the stack, to the battlefield, or even back to your hand or graveyard. This allows you to set up high-impact turns where your creatures can attack or use tap abilities the very moment they enter the battlefield.

Step-by-Step Resolution

To use this ability, first ensure Kobold Warcaller is not affected by summoning sickness. Tap the Kobold to activate the ability and choose a creature card in your hand as the target. Upon resolution, the chosen card is modified with the haste keyword. This modification stays with the card through all zone changes for the rest of the game, ensuring that when that creature is finally cast, it will be ready for immediate action.

Timing and Strategy

Because this ability requires tapping, you generally want to use it at the end of your opponent's turn if you don't need the Kobold as a blocker. This keeps your mana open and hides your intentions. It is most effective when targeting creatures that have powerful 'Tap' abilities or 'When this creature attacks' triggers, as it bypasses the standard one-turn delay normally required for such cards.

Common Mistakes

A common error is forgetting that the ability targets a card in your hand, not a creature already on the battlefield. You cannot use Kobold Warcaller to give haste to a creature you just cast this turn. Additionally, remember that while the effect is perpetual, it does not reduce the mana cost of the creature; you still must pay the appropriate costs to bring that creature into play.

Interaction examples

Accelerating Mana Production

Ornithopter of Paradise

If you use Kobold Warcaller to grant perpetual haste to Ornithopter of Paradise while it is in your hand, you can cast the Thopter on a later turn and immediately tap it for mana. Normally, Ornithopter of Paradise would have to wait a turn to produce mana, but the perpetual haste allows for an immediate return on your mana investment.

Persistent Aggression

Ragavan, Nimble Pilferer

When you target Ragavan, Nimble Pilferer in your hand with the Warcaller, Ragavan gains haste permanently. This is particularly useful because if Ragavan is returned to your hand (for example, by casting it for its Dash cost or through a bounce spell), it retains haste. You can then cast it for its standard mana cost of {R} on future turns and still attack immediately to trigger its Treasure and exile abilities.