Echoing Echo [Unknown Event] Dragons of Tarkir Prerelease Promos and double strike until end

and double strike until end of turn

Enchanted creatures each get +1/+1 and have hexproof

−2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Whenever a Mountain an opponent controls becomes tapped

Set: Fourth Edition (Foreign Black Border) Type: Artifact Creature — Construct Rarity: Rare Cost: {6} Flying

Echoing Echo [Unknown Event] Dragons of Tarkir Prerelease Promos and double strike until endSet: Unknown Event Type: Sorcery Rarity: Common Cost: {W} Target creature and all creatures that share a name with that creature gain echo 3 until the end of your next turn. (At the beginning of the upkeep of each of those creature's controllers, if that creature came under its owner's control since the beginning of their last upkeep, they sacrifice it unless they pay its echo cost.