Clockwork Avian [Antiquities] Dwarf Then shuffle your library

Then shuffle your library

All Mountains are Plains

an ordinary grove becomes a bastion to turn spells and break armies

Sacrifice Engineered Explosives: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Engineered Explosives

If any creatures with banding you control are blocking or being blocked by a creature

Clockwork Avian [Antiquities] Dwarf Then shuffle your librarySet: Antiquities Type: Artifact Creature Bird Rare Cost: {5} Flying Clockwork Avian enters the battlefield with four +1 +0 counters on it. At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1 +0 counter from it. {X}, {T}: Put up to X +1 +0 counters on Clockwork Avian. This ability can't cause the total number of +1 +0 counters on Clockwork Avian to be greater than four. Activate this ability only during your upkeep.