Abracadaniel

lying: This creature can’t be blocked except by creatures with flying or reach.

Spellcasting: {1}{g}{u}, {t}: Draw a card, then discard a card.

Mystic Shield: {2}{g}{u}: Target creature you control gains hexproof until end of turn. (It can’t be the target of spells or abilities your opponents control.)

Arcane Knowledge: Whenever you cast an instant or sorcery spell, put a +1/+1 counter on Abracadaniel.