[deck=[Scars of Mirrodin Block] Tempered Steel]
Creature
3 Blade Splicer
4 Leonin Relic-Warder
4 Hero of Bladehold

Enchantment
4 Tempered Steel

Land
18 Plains
4 Inkmoth Nexus

Artifact
4 Glint Hawk Idol
2 Mox Opal
4 Origin Spellbomb
4 Signal Pest
4 Memnite
1 Vault Skirge

Instant
4 Dispatch
[/deck]

[Scars of Mirrodin Block] Tempered Steel

3 Blade Splicer
4 Leonin Relic-Warder
4 Hero of Bladehold
4 Tempered Steel
18 Plains
4 Inkmoth Nexus
4 Glint Hawk Idol
2 Mox Opal
4 Origin Spellbomb
4 Signal Pest
4 Memnite
1 Vault Skirge
4 Dispatch