Parallel Lives [Innistrad] Pioneer 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

you may draw a card unless that player pays {1}

Set: Betrayers of Kamigawa Type: Artifact Rare Cost: {5} The "legend rule" doesn't apply

If that mana is spent on an instant or sorcery spell

Set: Homelands Type: World Enchantment Rare Cost: {2}{B}{B} At the beginning of your upkeep

Parallel Lives [Innistrad] Pioneer Creatures can't attack you unlessSet: Innistrad Type: Enchantment Rare Cost: {3}{G} If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. "There will come a time when the only prey left will be each other." Ulrich of Krallenhorde Pack