Boros Keyrune [Guilds of Ravnica Guild Kit]

Boros Keyrune [Guilds of Ravnica Guild Kit]Set: Guilds of Ravnica Guild Kit Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add {R} or {W}. {R}{W}: Boros Keyrune becomes a 1 1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first strike and regular combat damage.)

Set: Scars of Mirrodin Type: Creature — Human Artificer Rarity: Uncommon Cost: {1}{U} Whenever you cast an artifact spell

if you revealed a Dragon card or controlled a Dragon as you cast this spell

and between lie a thousand more

Set: Odyssey Type: Enchantment Rarity: Rare Cost: {3}{W} If damage would be dealt to you

Set: Zendikar Type: Instant — Trap Rarity: Uncommon Cost: {3}{W}{W} If four or more creatures are attacking

Set: Rise of the Eldrazi Type: Creature — Elemental Boar Rarity: Uncommon Cost: {4}{R} Whenever Valakut Fireboar attacks

you may pay {2}{W}

They stay because I listen

you gain life equal to the number of attacking creatures

Set: San Diego Comic-Con 2016 Type: Legendary Planeswalker — Nissa Rarity: Mythic Cost: {1}{G}{G} +1: Create a 0/1 green Plant creature token

both the Wu and Shu kingdoms fought against the barbarians' trained elephants

Set: Shadowmoor Type: Creature — Elemental Rarity: Rare Cost: {2}{G/W}{G/W} At the beginning of your upkeep