Cresselia EX (143/149) [Black & White: Boundaries Crossed]Set: Black & White: Boundaries Crossed Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

you may exile target land you control

this creature gets +1/+1 until end of turn

instant and sorcery spells you cast this turn cost {3} less to cast

Set: Commander 2015 Type: Legendary Creature — Spirit Advisor Rarity: Mythic Cost: {W}{B} Whenever you gain life

{G}: Regenerate Mire Boa

If you sacrifice an Island this way

put a +1/+1 counter on Thalia's Lieutenant

Enchanted creature gets +2/+2 and has flying and vigilance

Set: Commander 2014 Type: Instant Rarity: Rare Cost: {3}{R}{R} Split second (As long as this spell is on the stack

where X is your devotion to black

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {3}{W}{W} Vigilance

Set: Zendikar Rising Commander Type: Creature — Human Rogue Rarity: Uncommon Cost: {2}{U}{U} When Master Thief enters the battlefield