Forced Fruition

Whenever an opponent casts a creature spell, create a token that's a copy of it, except it's 1/1.

Flying

Whenever an opponent draws a card, you may draw two cards.

Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.)

Flying, haste

Whenever an opponent casts their second spell each turn, draw a card.

Partner (You can have two commanders if both have partner.)

Whenever you cast an instant or sorcery spell, draw a card, then discard a card.

Whenever this creature deals combat damage to a player, draw that many cards.