Crystal Rod [Alpha Edition]Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell, you may pay {1}. If you do, you gain 1 life.

Set: Base Set Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: New Phyrexia Type: Artifact Creature — Phyrexian Insect Rarity: Rare Cost: {1} {X}{B/P}: Remove up to X counters from target permanent

but it explains much

Tyrant of Jund enters the battlefield

Set: EX: Team Rocket Returns Type: Grass Rarity: Rare Retreat cost: Colorless

• 1 Gorgon Recluse

Set: Nintendo: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless

{T}: Tap target creature you control and target creature of an opponent's choice they control

Set: Black & White: Base Set Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Interested

Set: Sword & Shield: Chilling Reign Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Jungle Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless