Valor in Akros [Double Masters]

Valor in Akros [Double Masters]Set: Double Masters Type: Enchantment Rarity: Uncommon Cost: {3}{W} Whenever a creature enters the battlefield under your control, creatures you control get +1 +1 until end of turn. There's no stronger armor than the bravery of those beside you.

put a first strike counter on it

Not all who remember Urza do so with fondness

Each untapped creature you control gets +0/+2 as long as it's not attacking

Whenever Clockwork Hydra attacks or blocks

{2}: Greater Morphling becomes the colors of your choice until end of turn

Set: Dragons of Tarkir Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add {R} or {G}

Put two of them into your hand and the rest on the bottom of your library in a random order

mountain guide

Set: Beta Edition Type: Enchantment — Aura Rarity: Common Cost: {G} Enchant land

sacrifice Prowling Pangolin

When Nightscape Battlemage enters the battlefield

Set: Shadows over Innistrad Type: Sorcery Rarity: Uncommon Cost: {2}{B}{B} All creatures get -2/-2 until end of turn