"Bayard Wu" (23)
Put a +1/+1 counter on target creature. That creature gains reach until end of turn. (It can block creatures with flying.)
As Devouring Hellion enters, you may sacrifice any number of creatures and/or planeswalkers. If you do, it enters with twice that many +1/+1 counters on it.
Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.
This spell can't be countered. (This includes by the ward ability.)
Heated Debate deals 4 damage to target creature or planeswalker.
Enchant creature
When Hydra's Growth enters, put a +1/+1 counter on enchanted creature.
At the beginning of your upkeep, double the number of +1/+1 counters on enchanted creature.
Enrage — Whenever Imperial Ceratops is dealt damage, you gain 2 life.
Flying
Lieutenant — At the beginning of combat on your turn, if you control your commander, draw a card.
Creature spells you cast cost less to cast.
Whenever another creature you control enters, Marauding Raptor deals 2 damage to it. If a Dinosaur is dealt damage this way, Marauding Raptor gets +2/+0 until end of turn.
Target creature you control gets +2/+1 until end of turn. Each other creature you control gets +1/+1 until end of turn.
Pigment Storm deals 5 damage to target creature. Excess damage is dealt to that creature's controller instead.
Destroy target creature with flying.
Whenever Raging Regisaur attacks, it deals 1 damage to any target.
For each player, choose friend or foe. Each friend puts a +1/+1 counter on each creature they control. Each foe chooses one untapped creature they control, then taps the rest.
Kicker (You may pay an additional as you cast this spell.)
When Roost of Drakes enters, if it was kicked, create a 2/2 blue Drake creature token with flying.
Whenever you cast a kicked spell, create a 2/2 blue Drake creature token with flying.
When Savannah Sage enters, you gain 2 life.
Each player who controls a creature with power 4 or greater draws a card. Then destroy all creatures.
Whenever Skyknight Vanguard attacks, create a 1/1 white Soldier creature token that's tapped and attacking.
Choose one —
• Start from Scratch deals 1 damage to any target.
• Destroy target artifact.
Underworld Fires deals 1 damage to each creature and each planeswalker. If a permanent dealt damage this way would die this turn, exile it instead.
Destroy target creature with power 3 or less.
Vivien's Crocodile gets +1/+1 as long as you control a Vivien planeswalker.
When Windgrace Acolyte enters, mill three cards and you gain 3 life.
For each player, choose friend or foe. Each friend creates a token that's a copy of a creature they control. Each foe returns a creature they control to its owner's hand.
Gatherer works better in the Companion app!
(You may pay an additional as you cast this spell.)