Sanity Grinding [Eventide] BT14-090 Whenever Ojer Kaslem deals combat

Whenever Ojer Kaslem deals combat damage to a player

Set: Weatherlight Type: Creature — Elemental Horse Rarity: Rare Cost: {5}{R} Haste (This creature can attack and {T} as soon as it comes under your control

Whenever Etrata deals combat damage to a player

Set: Commander 2011 Type: Creature — Demon Spirit Rarity: Uncommon Cost: {3}{B} Black creatures can't block

Sanity Grinding [Eventide] BT14-090 Whenever Ojer Kaslem deals combatSet: Eventide Type: Sorcery Rarity: Rare Cost: {U}{U}{U} Chroma Reveal the top ten cards of your library. For each blue mana symbol in the mana costs of the revealed cards, target opponent mills a card. Then put the cards you revealed this way on the bottom of your library in any order.