Riftbound Unit: Tail-Cloaked Matriarch. [Empower] [2][C] ([2][C]: Empower me. Use only if not Empowered.) When I become [Empowered], you may choose a unit in your trash with Energy cost no more than [3] and Power cost no more than [A]. Play it to your base, ignoring its cost.
Riftbound Unit: Gentle Gemdragon. When you play me or another Dragon, ready up to 2 runes.
Riftbound Gear: Petricite Monument. [Temporary] (Kill this at the start of its controller's Beginning Phase, before scoring.) Friendly units have [Deflect]. (Opponents must pay [A] to choose them with a spell or ability.)
Riftbound Spell: Retreat. [Reaction] (Play any time, even before spells and abilities resolve.) Return a friendly unit to its owner's hand. Its owner channels 1 rune exhausted.