Momentum [Urza's Destiny] Betrayers of Kamigawa Each opponent sacrifices a creature

Each opponent sacrifices a creature for each card discarded this way

tap target creature that player controls

making sentries of sky

Set: Modern Masters 2015 Type: Creature — Elemental Rarity: Rare Cost: {1}{B}{B} Wither (This deals damage to creatures in the form of -1/-1 counters

You draw a card for each Forest and green card in it

Momentum [Urza's Destiny] Betrayers of Kamigawa Each opponent sacrifices a creatureSet: Urza's Destiny Type: Enchantment Aura Rarity: Uncommon Cost: {2}{G} Enchant creature At the beginning of your upkeep, you may put a growth counter on Momentum. Enchanted creature gets +1 +1 for each growth counter on Momentum.