Tyvar the Bellicose (Showcase) [March of the Machine: The Aftermath] Kor Soldier Set: Unlimited Edition Type: Artifact

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {4} {4}

you may search your library for an Ally creature card

Set: Champs and States Type: Instant Rarity: Rare Cost: {G}{U}{U} Counter target spell

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {G} Put target card from your graveyard on top of your library

where X is the damage dealt by Sonic Boom

Tyvar the Bellicose (Showcase) [March of the Machine: The Aftermath] Kor Soldier Set: Unlimited Edition Type: ArtifactSet: March of the Machine: The Aftermath Type: Legendary Creature Elf Warrior Rarity: Mythic Cost: {2}{B}{G} Whenever one or more Elves you control attack, they gain deathtouch until end of turn. Each creature you control has "Whenever a mana ability of this creature resolves, put a number of +1 +1 counters on it equal to the amount of mana this creature produced. This ability triggers only once each turn.