Raging River [Unlimited Edition] Dragons of Tarkir Prerelease Promos You can't choose the same

You can't choose the same card twice

Clockwork Avian enters the battlefield with four +1/+0 counters on it

" —Seshiro the Anointed

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

you may draw a card unless that player pays {1}

Raging River [Unlimited Edition] Dragons of Tarkir Prerelease Promos You can't choose the sameSet: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.