Yahenni, Undying Partisan (Promo Pack) [Aether Revolt Promos] SWSH071 you can add to your

you can add to your hand 1 Reptile-Type "Worm" monster from your Deck

its controller can Set 1 Spell or Trap from their hand

Set: Magic 2015 Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever an opponent discards a creature card

Set: Modern Masters 2015 Type: Enchantment — Aura Rarity: Rare Cost: {W}{W} Enchant creature with another Aura attached to it

this card gains ATK equal to its Link Rating x 800

Yahenni, Undying Partisan (Promo Pack) [Aether Revolt Promos] SWSH071 you can add to yourSet: Aether Revolt Promos Type: Legendary Creature Aetherborn Vampire Rarity: Rare Cost: {2}{B} Haste Whenever a creature an opponent controls dies, put a +1 +1 counter on Yahenni, Undying Partisan. Sacrifice another creature: Yahenni gains indestructible until end of turn. "The time for subtlety is over, darling."