Rashmi, Eternities Crafter [Kaladesh Prerelease Promos] Human Monk Creatures can't attack you unless

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step

Set: Portal Type: Sorcery Rarity: Rare Cost: {R}{R} Take an extra turn after this one

you may pay {W/B}

Rashmi, Eternities Crafter [Kaladesh Prerelease Promos] Human Monk Creatures can't attack you unlessSet: Kaladesh Prerelease Promos Type: Legendary Creature Elf Druid Rarity: Mythic Cost: {2}{G}{U} Whenever you cast your first spell each turn, reveal the top card of your library. You may cast it without paying its mana cost if it's a spell with lesser mana value. If you don't cast it, put it into your hand.