Ajani, Mentor of Heroes [Journey into Nyx] Battle of Chaos Artifact creatures with indestructible can't

Artifact creatures with indestructible can't be destroyed by damage

and until the end of this turn

you may pay 4 life rather than pay this spell's mana cost

Set: Platinum: Base Set Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Ajani, Mentor of Heroes [Journey into Nyx] Battle of Chaos Artifact creatures with indestructible can'tSet: Journey into Nyx Type: Legendary Planeswalker Ajani Rarity: Mythic Cost: {3}{G}{W} +1: Distribute three +1 +1 counters among one, two, or three target creatures you control. +1: Look at the top four cards of your library. You may reveal an Aura, creature, or planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in any order. 8: You gain 100 life.