Call For Aid

Roll a D20 & if the Scheme you forfeited to cast this had a dice effect, you roll two D20.
[1-6] Search your library for a creature card, reveal it & add it to your hand. The chosen creature Perpetually has Convoke & Haste.
[7-14] Any creatures that you tap to pay for
the chosen creature gains a +1/+1 counter.
[15-20] Gain 5 life, Scry 3 then draw a card.