Relentless Assault [Planechase] Premodern do his seeds take root

do his seeds take root

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

then draws cards equal to the greatest number of cards a player discarded this way

"(Z—>)90° — (E—N²W)90°t = 1"

Set: Kaladesh Inventions Type: Artifact Creature — Thopter Rarity: Mythic Cost: {0} Flying

Relentless Assault [Planechase] Premodern do his seeds take rootSet: Planechase Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase. "Mercy? Mercy is for the playground, not the battleground."