Kozilek's Command [Modern Horizons 3 Prerelease Promos] Head you may pay {2}

you may pay {2}

If they match

Pact Boon — Whenever you play a card from exile

−2: Put two +1/+1 counters on target creature

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

Kozilek's Command [Modern Horizons 3 Prerelease Promos] Head you may pay {2}Set: Modern Horizons 3 Prerelease Promos Type: Instant Eldrazi Rarity: Rare Cost: {X}{C}{C} Choose two Target player creates X 0 1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add C." Target player scries X, then draws a card. Exile target creature with mana value X or less. Exile up to X target cards from graveyards.