The Powerful Dragon [Unknown Event] Secret Lair Drop Promos detain target creature with backup

detain target creature with backup or vehicle an opponent controls

Iron Muscle — As long as it's your turn

Set: Oversize Cards Rarity: Rare T: Add R to your mana pool

" —Myths and Miracles

Jandor opened the saddlebags and found them full of mutton

The Powerful Dragon [Unknown Event] Secret Lair Drop Promos detain target creature with backupSet: Unknown Event Type: Legendary Creature Dragon Rarity: Rare Cost: {3}{R}{R} Flying Mentor (Whenever this creature attacks, put a +1 +1 counter on target attacking creature with lesser power.) Whenever one or more +1 +1 counters are put on a creature you control, exile the top card of your library. Until end of turn, you may play that card.