Taiga

Serra's Sanctum

{T}: Add {W} for each enchantment you control.

Gwendlyn Di Corci

{T}: Target player discards a card at random. Activate only during your turn.

Earthbind

Enchant creature
When Earthbind enters, if enchanted creature has flying, Earthbind deals 2 damage to that creature and Earthbind gains "Enchanted creature loses flying."

Lady Caleria

{T}: Lady Caleria deals 3 damage to target attacking or blocking creature.

Mind Over Matter

Discard a card: You may tap or untap target artifact, creature, or land.

Radiant, Archangel

Flying, vigilance
Radiant, Archangel gets +1/+1 for each other creature on the battlefield with flying.