Illvoi Infiltrator

This creature can't be blocked if you've cast two or more spells this turn.
Whenever this creature deals combat damage to a player, draw a card.

Plains

Gigastorm Titan

This spell costs {3} less to cast if you've cast another spell this turn.

Illvoi Operative

Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.

Uthros Psionicist

The second spell you cast each turn costs {2} less to cast.

Island

Reroute Systems

Choose one —
• Target artifact or creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
• Reroute Systems deals 2 damage to target tapped creature.

Station Monitor

Whenever you cast your second spell each turn, create a 1/1 colorless Drone artifact creature token with flying and "This token can block only creatures with flying."

Desculpting Blast

Return target nonland permanent to its owner's hand. If it was attacking, create a 1/1 colorless Drone artifact creature token with flying and "This token can block only creatures with flying."

Honor

Put a +1/+1 counter on target creature.
Draw a card.

Mental Modulation

This spell costs {1} less to cast during your turn.
Tap target artifact or creature.
Draw a card.

Brightspear Zealot

Vigilance
This creature gets +2/+0 as long as you've cast two or more spells this turn.