Knight Exemplar [Duel Decks: Knights vs. Dragons] Ixalan Prerelease Promos Put any number of them

Put any number of them into your graveyard and the rest back on top of your library in any order

Vraska Type: Creature — Gorgon Rarity: Rare Cost: {2}{B}{G} Whenever another creature dies

Set: Vanguard Series Type: Vanguard Rarity: Rare If a creature you control would deal damage

Set: Fate Reforged Prerelease Promos Type: Enchantment Rarity: Rare Cost: {1}{W} Whenever a permanent you control is turned face up

Counter target spell unless its controller pays {1}

Knight Exemplar [Duel Decks: Knights vs. Dragons] Ixalan Prerelease Promos Put any number of themSet: Duel Decks: Knights vs. Dragons Type: Creature Human Knight Rarity: Rare Cost: {1}{W}{W} First strike (This creature deals combat damage before creatures without first strike.) Other Knight creatures you control get +1 +1 and have indestructible. (Damage and effects that say "destroy" don't destroy them.) "If you think you are brave enough to walk the path of honor, follow me into the dragon's den."