Obelisk of Grixis [Duel Decks: Ajani vs. Nicol Bolas] 090 Set: Modern Masters 2015 Tokens

Set: Modern Masters 2015 Tokens Type: Token Creature — Insect Rarity: Common

then you can count the number of "Spell Power Mastery" and "Spell Power Grasp" you control and/or have in your GY

You can only use each effect of "The Iris Swordsoul" once per turn

Set: Magic 2010 Type: Enchantment Rarity: Rare Cost: {5}{U} Whenever a player casts an instant or sorcery spell

Obelisk of Grixis [Duel Decks: Ajani vs. Nicol Bolas] 090 Set: Modern Masters 2015 TokensSet: Duel Decks: Ajani vs. Nicol Bolas Type: Artifact Rarity: Common Cost: {3} {T}: Add {U}, {B}, or {R}. Like most features of Grixis, the obelisks that remain from the time of Alara now exist only for dark exploitation.