Delay - [Foil] Mystery Booster Retail Edition Foils (FMB1) DDU Whenever a player attacks one

Whenever a player attacks one or more of your opponents

3-4 Legendary cards in every pack - each booster contains 3 non-foil Legendary cards

Each player's life total becomes the lowest life total among all players

The Thran learned to capture mana

This ability costs {1} less to activate for each legendary creature and planeswalker you control

Delay - [Foil] Mystery Booster Retail Edition Foils (FMB1) DDU Whenever a player attacks oneCounter target spell. If the spell is countered this way, exile it with three time counters on it instead of putting it into its owner's graveyard. If it doesn't have suspend, it gains suspend. (At the beginning of its owner's upkeep, remove a time counter from that card. When the last is removed, the player plays it without paying its mana cost. If it's a creature, it has haste.)