Thrashing Brontodon [Rivals of Ixalan] Mirrodin Besieged this card cannot attack this

this card cannot attack this turn

Set: King of Games: Yugi's Legendary Decks Card type: Normal Trap Rarity: Ultra Rare When an opponent's monster declares an attack: Destroy all Attack Position monsters your opponent controls

If you control more monsters than your opponent does

It is also the fiercest of hearts

Place it on either the top or bottom of the Deck during the End Phase

Thrashing Brontodon [Rivals of Ixalan] Mirrodin Besieged this card cannot attack thisSet: Rivals of Ixalan Type: Creature Dinosaur Rarity: Uncommon Cost: {1}{G}{G} {1}, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment. It cares more about preserving the herd's territory than about preserving itself.