Karador, Ghost Chieftain + Repository Skaab + Time Walk

Mana needed: {4}{U}{U} each turn

GWUB identity

The 3 combo pieces

• Karador, Ghost Chieftain
• Repository Skaab
• Time Walk

How to execute it

1. Cast Time Walk by paying its mana cost, causing you to take an extra turn after this one.
2. Cast Repository Skaab either from your hand or from your graveyard by paying {3}{U}.
3. When Repository Skaab enters, its exploit ability triggers, causing you to sacrifice it.
4. Repository Skaab's second ability triggers, returning Time Walk from your graveyard to your hand.
5. Repeat each turn.

What the combo produces

• Infinite turns
• Lock