Arcbound Whelp [Modern Horizons 2] BT13-007 or that player discards a

or that player discards a card

Set: Double Masters Type: Creature — Vedalken Artificer Rarity: Rare Cost: {1}{U}{U} Other blue creatures you control get +1/+1

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Enchantment — Aura Rarity: Common Cost: {G} Enchant land

She always leads the charge

Whenever you cast your first instant or sorcery spell each turn

Arcbound Whelp [Modern Horizons 2] BT13-007 or that player discards aSet: Modern Horizons 2 Type: Artifact Creature Dragon Rarity: Uncommon Cost: {3}{R} Flying {R}: Arcbound Whelp gets +1 +0 until end of turn. Modular 2 (This creature enters the battlefield with two +1 +1 counters on it. When it dies, you may put its +1 +1 counters on target artifact creature.)